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Open-source apps, extensions, tools and libraries made by the Jev community. Download free ones instantly.

All items

137

Everything in the store, from apps and extensions to tools and templates, newest first.

skillbox

Free

A self-hosted library for all your AI agent skills, where an optional Jev step reads the task and returns the right skills in one go.

AppAgents and Routing

jev-lint

Free

A code checker that asks Jev the questions a parser cannot, like whether a comment, a name or a test actually matches the code it sits on.

CLIDeveloper Tools

TipTour

Free

A tiny Mac menu bar helper that moves the pointer for you: type a task and Jev picks what to click, with everything kept on your own machine.

AppAgents and Routing
jev.store / CLI

typesafe-computer-use

typesafe-computer-use

Free

Drives a Mac toward a goal you type in plain English for about a fiftieth of a cent a step, using Jev to pick each next action from what is on screen.

CLIAgents and Routing

ASIMOV CLI

Free

A command-line tool for fetching and importing data, with an optional Jev output filter for plain-English post-processing.

CLIDeveloper Tools

jevopt

Free

A compiler driver that asks Jev whether to inline each function call, aiming to beat clang -Oz on binary size.

CLIDeveloper Tools

Superterminal

Free

A GPU-rendered terminal multiplexer whose sessions outlive the window, with a Jev-ranked command palette.

AppDeveloper Tools

Jevgrep

Free

Find code by asking what it does: a CLI that uses Jev to judge relevance across a codebase instead of matching patterns.

CLIDeveloper Tools860 stars52 forks

QuantDinger

Free

An open-source trading OS that puts a Jev decision gate in front of live entry orders, returning a typed choice and confidence instead of prose to parse.

AppAgents and Routing12.2k stars2.5k forks

Jev Trading Bot

Free

An order-flow trading bot where code does the maths and Jev does the judgment, asking 12 typed questions about the market before it agrees to trade.

AppAgents and Routing1 stars

System One Connector

Free

Connects Claude Code, Claude Desktop, Codex, Hermes and pi to Jev, so an agent gets back a typed judgment with a real probability instead of prose it has to parse.

LibraryDeveloper Tools324 stars35 forks6k release downloads

Jev-cu

Free

Hands the "where to click next" decision in Computer Use over to Jev, reading only the interface's text candidates, never a screenshot.

LibraryAgents and Routing609 stars63 forks

SkillRanker

Free

A standalone Rust CLI that puts Jev at the center of skill selection, reading an agent's live context and estimating which of the available skills fits the next step.

CLIAgents and Routing123 stars9 forks

sys1grep

Free

A grep that finds lines by what they mean instead of a regular expression, matched by Jev, language-agnostic in both directions.

CLIDeveloper Tools145 stars9 forks

jev-seo

Free

A live SEO audit tool that judges any website from a single homepage URL using Jev, and exports the findings as PDF, XLSX or Markdown.

AppData and Search155 stars36 forks

JevBench

Free

An open benchmark suite for Jev-class typed decision models, scoring how smart, cheap, fast, reliable and open each one is.

CLIDeveloper Tools152 stars15 forks

Jev Chat Assistant for Windows

Free

A Windows desktop chat assistant that reads incoming WeChat messages, judges intent with Jev, and suggests a DeepSeek-written reply.

AppProductivity153 stars17 forks717 release downloads

Jevry

Free

An open-source desktop browser built around Jev: a language model plans, Jev turns the plan into a structured decision, and Chromium carries it out.

AppBrowser Extensions111 stars3 forks23 release downloads

Laya vs Jev

Free

A local MLX model and a hosted Jev call play T-Rex Runner side by side, with live metrics and replay recording, so you can watch the two decision styles compete directly.

AppGames and Fun104 stars11 forks

Jevmind

Free

Pulls an agent's decisions out of its prose into one typed place, with a confidence score, a code-written gate, a ledger and grading, falling back to Jev only when a rule can't answer.

LibraryAgents and Routing182 stars6 forks

Jev X Sentiment Analysis

Free

A crypto market intelligence terminal that reads up to 1,000 tweets about a coin and has Jev turn the market data and sentiment into a buy, sell, hold or take-profit decision card.

AppData and Search171 stars34 forks

EmbodiedJev

Free

A MuJoCo robot decision workbench you run in your own browser, comparing Jev against local and cloud models on real physics tasks with no robot arm required.

AppAgents and Routing239 stars9 forks

jevort

Free

A pi agent extension that asks Jev to pick the right reasoning effort for each turn, per prompt and context, instead of running every turn at a fixed effort level.

ExtensionAgents and Routing0 stars

Ollaya

Free

Ollama for decision models: pulls and serves Laya, Decider, NLI and GLiClass locally, behind a TypeSafe-compatible API so existing Jev clients work by changing one environment variable.

CLIDeveloper Tools723 stars35 forks5.9k release downloads

ThoughtDAG

Free

An infinite canvas that turns LLM conversations into an editable thought graph, now using Jev to pick which past excerpts actually carry forward as context.

AppProductivity495 stars49 forks8.2k release downloads

mergeCraft

Free

A bring-your-own-key AI PR reviewer that runs as a GitHub Action, combining deterministic analysis with model reasoning and a Jev-driven behaviour check before it lets a merge through.

CLIDeveloper Tools11 stars5 forks

Swenai x Nansen

Free

Trading agent that reads Nansen's on-chain whale flow and lets Jev veto a Hyperliquid trade whenever smart money is on the other side of it.

AppAgents and Routing0 stars

sttp-ai: jev module

Free

A type-safe Scala client for Jev, added as a new module to sttp-ai, SoftwareMill's existing Scala toolkit for OpenAI, Claude and Gemini.

LibraryDeveloper Tools102 stars18 forks

tocsin

Free

Collapses a raw log stream into patterns, asks Jev about each pattern once, and routes it to page, ticket, or log using a paging policy you write in plain English.

CLIDeveloper Tools3 stars1 forks

Jevrail

Free

A pre-execution guard that sits between a terminal coding agent and your shell, asking Jev how likely a command is to destroy something before it runs.

CLIDeveloper Tools3 stars

Doom or Bloom

Free

A short, Jev-driven interview that maps your AI worldview on a doom-to-bloom scale and shows how it compares to public figures like Sam Altman and Elon Musk.

AppSocial and Content5 stars

Jev Safety Gate

Free

A safety layer that asks Jev five typed questions about a proposed agent action, then lets plain code decide to allow it, block it, or hand it to a human.

LibraryAgents and Routing0 stars

jev

Free

An unofficial, provider-neutral Unix CLI for Jev, written in Go, that pipes state into one question at a time and prints the typed answer as JSON.

CLIDeveloper Tools1 stars1 forks171 release downloads

JevT++

Free

A C++20 library that turns application context straight into typed enums, boolean decisions and scores, with a local or remote Jev-style backend behind one API.

LibraryDeveloper Tools5 stars

AnyJev

Free

Turns any open-weight LLM into a Jev-style decision model, reading typed choices and calibrated probabilities straight from its logits or hidden states.

LibraryDeveloper Tools848 stars110 forks

Treg

Free

OpenRouter for agent tools, with a Jev-powered people search that finds and verifies leads for under a cent each.

AppData and Search3.6k stars294 forks

jev-pruner

Free

Trims long command output with Jev before Claude Code reads it, so later turns carry less noise.

LibraryDeveloper Tools152 stars10 forks

neo4jev

Free

Jev finds its way through a Neo4j graph one hop at a time, with an interactive view of the path it took.

TemplateData and Search147 stars19 forks

JevRouter

Free

One quick Jev decision on which model, subagent, skill or tool should handle an agent's next step.

LibraryAgents and Routing259 stars18 forks

hono-jev-router

Free

Route web requests by meaning instead of by path, in the Hono framework.

LibraryDeveloper Tools51 stars2 forks

Jev Review (MCP)

Free

Continuous quality scores for code written by AI agents, from a local MCP plugin powered by Jev.

LibraryDeveloper Tools230 stars20 forks

jev-gateway

Free

A local gateway that lets Jev pick which tool your coding agent calls next, and leaves everything else alone.

CLIDeveloper Tools239 stars33 forks

jev-drone

Free

A simulated drone that flies an obstacle course using only its camera, with Jev deciding what each moment means.

AppGames and Fun217 stars30 forks

jev-align

Free

Teach Jev what good and bad look like for your app by labelling a handful of examples.

CLIDeveloper Tools297 stars23 forks

Voice Browser

Free

Talk to a real browser and it acts before you finish the sentence.

AppAgents and Routing351 stars57 forks

Jev Browser

Free

Fast, very cheap browser automation: give it a task and a web address, and Jev drives a real browser.

LibraryAgents and Routing287 stars24 forks

Jev MCP

Free

Ten ready-made Jev judgment tools for any agent: verify, screen, find, rerank, classify, decide and more.

LibraryDeveloper Tools428 stars51 forks

jev-router

Free

Sends easy turns to a fast model and hard ones to a strong model in Claude Code and Codex, automatically.

CLIAgents and Routing452 stars54 forks

Mobile Jev

Free

A phone agent that takes one goal and works a real Android app to reach it, with Jev making every decision.

AppAgents and Routing411 stars52 forks

Jev Browser Use

Free

A browser skill for Codex where Jev does the clicking and Codex does the thinking and checking.

LibraryAgents and Routing609 stars33 forks

Agent Desktop

Free

Reliable computer use for any agent, with a Jev mode that drives a desktop app from one plain-language goal.

CLIAgents and Routing1.7k stars117 forks7.8k release downloads

Hermes Jev Skills

Free

A fast, cheap second brain for your agent's small decisions, built for Hermes and also usable in Claude Code.

LibraryAgents and Routing875 stars83 forks101 release downloads

jev-trader

Free

A trading bot that asks Jev to call buy or sell every 300 milliseconds, with a dry-run mode that risks nothing.

AppAgents and Routing2.6k stars491 forks

pi-jev-skill-picker

Free

Keep the skills list out of every Pi request and let Jev pick the skills each task needs.

LibraryDeveloper Tools36 stars4 forks

jev (shell command)

Free

Typed decisions from the command line: jev yes, jev pick and jev score, each with a calibrated probability.

CLIDeveloper Tools10 stars1 forks1.6k release downloads

jev-cli

Free

A small command-line tool and MCP server for asking Jev typed questions from scripts and agents.

CLIDeveloper Tools14 stars12 release downloads

pi-fast-jev-compaction

Free

Fast Jev compaction for the Pi coding agent: prune stale tool history, keep every word of the conversation.

LibraryDeveloper Tools13 stars2 forks

llm-typesafe

Free

A plugin that lets you ask Jev yes-or-no, pick-one and score questions from Simon Willison's LLM command-line tool.

LibraryDeveloper Tools15 stars2 forks

Jev Moderation Bot

Free

A Discord bot that catches spam and scam links as they arrive, judged by Jev instead of keyword filters.

AppSocial and Content48 stars6 forks

jevMail (Gmail auto-labels)

Free

Turn an overloaded Gmail inbox into a small set of useful labels, sorted by meaning with Jev.

AppProductivity21 stars4 forks

JevArena

Free

Test Jev against another AI judge on real questions, and vote before you see who answered.

AppLearning4 stars

JevGraph

Free

Turn documents into knowledge graphs where every relationship is a Jev decision backed by evidence.

LibraryData and Search28 stars5 forks

pi-jev (semantic routing)

Free

Semantic tool routing, skill discovery and typed Jev decisions for the Pi coding agent.

LibraryDeveloper Tools56 stars9 forks

JCR · Jev Capability Resolver

Free

One tool that lets an agent find the commands it needs, with Jev searching a tree of capabilities on its behalf.

LibraryAgents and Routing20 stars1 forks

Sniff Test

Free

A prose linter that sniffs out AI writing tells, with Jev judging the rules that need reading rather than counting.

CLISocial and Content33 stars1 forks

jev-rules

Free

Jev picks which of your standing rules apply to each prompt, so Claude Code only sees the ones that matter.

LibraryDeveloper Tools58 stars9 forks3 release downloads

jsort

Free

sort, but the key is a description: order lines along any plain-English dimension with Jev.

CLIDeveloper Tools25 stars1 forks

jgrep

Free

grep, but the pattern is a description: filter lines of text by meaning with Jev.

CLIDeveloper Tools128 stars4 forks2 release downloads

Jimothy

Free

Turn your Jev usage into small, very fast classifiers that run locally in Node.js or the browser.

CLIDeveloper Tools75 stars3 forks

jev-axi

Free

A second opinion for coding agents in half a second: a Jev command-line tool that can check every command first.

CLIDeveloper Tools24 stars4 forks

jev-browser (LLM plans, Jev decides)

Free

Browser automation where Claude says what it wants and Jev picks the element, the action and the value.

LibraryAgents and Routing90 stars14 forks
jev.store / App

Jev plays StarCraft

Jev plays StarCraft

Free

Jev controls the original StarCraft shareware with real mouse clicks and hotkeys.

AppGames and Fun27 stars2 forks2.5k release downloads

askjev skill for Hermes

Free

A small skill that lets the Hermes agent, and others like it, ask Jev to settle a decision.

TemplateAgents and Routing41 stars1 forks

Jev Explained

Free

Learn how Jev makes decisions by running it, in an interactive playground with four real examples.

TemplateLearning33 stars5 forks

ruby_decision_model

Free

A Ruby gem for asking Jev and other decision models typed questions, with no dependencies beyond the standard library.

LibraryDeveloper Tools52 stars3 forks

Jev Arena

Free

Run the same batch of comments through Jev and another model side by side, and compare speed, cost and labels.

AppLearning106 stars11 forks

CodexQA Jev Browser

Free

Browser testing for coding agents without screenshots: Jev picks controls from an index of the page.

LibraryDeveloper Tools103 stars5 forks

Jev Runway

Free

Fewer tokens, more runway: a local proxy that trims stale tool output from long Codex sessions.

CLIDeveloper Tools3 stars

Jev Chess

Free

Watch Jev play chess against language models or Stockfish, or play it yourself, with no key needed.

AppGames and Fun5 stars1 forks

Jev Reviewer

Free

Pull the facts a systematic review needs out of research papers, each one as an exact quote you can check.

AppData and Search35 stars6 forks

JevGPT

Free

A chatbot built on a model that cannot write, one multiple-choice word at a time.

AppGames and Fun31 stars2 forks

Jevify

Free

An agent skill that teaches your coding agent when to hand quick judgments to Jev, and where Jev could help your product.

TemplateDeveloper Tools35 stars2 forks

oxlint-plugin-jev

Free

Oxlint rules written in plain English and answered by Jev.

LibraryDeveloper Tools64 stars2 forks

Jevthoven

Free

Describe a piece of music in one sentence and Jev composes it, one decision at a time.

AppGames and Fun16 stars3 forks

Live Jev

Free

Control Ableton Live with one short sentence, typed or spoken, in English or Japanese.

AppProductivity43 stars3 forks

jev-leftpad

Free

Left-pad a string with Jev. Could it be one line of code? Yes. Does it need a model? No. Anyway.

LibraryGames and Fun85 stars5 forks

jev-paint

Free

Use Jev to make art: every cell's colour probabilities become a painting.

AppGames and Fun60 stars6 forks

Jev for Elixir

Free

Use Jev from Elixir as if it were another process: ask from a GenServer, pattern match on the answer.

LibraryDeveloper Tools34 stars5 forks

Jev Ad Blocker

Free

An open-source Chrome ad blocker with no filter lists: Jev looks at each suspicious element and decides.

ExtensionBrowser Extensions4 stars

Jevmail

Free

Open-source, read-only Gmail triage that shows you only the mail that needs a reply.

AppProductivity86 stars4 forks

SemDecide

Free

grep for meaning: a command-line tool that answers plain-English yes or no questions about text.

CLIDeveloper Tools69 stars9 forks167 release downloads

Jevmeter

Free

Put a live BS meter on any video: Jev scores every sentence and it is drawn onto a widescreen edit.

CLISocial and Content100 stars12 forks

jev-use

Free

Say it, and your Mac does it: voice and typed computer use with Jev picking every on-screen action.

AppAgents and Routing105 stars17 forks

jevals (Openlayer)

Free

Agent evals and guardrails as Jev decisions: one cheap, fast request per trace instead of a language-model judge.

LibraryDeveloper Tools97 stars9 forks

jevals

Free

A local workbench for testing your Jev questions against examples with known answers.

AppDeveloper Tools1 stars

Jev for Apple Foundation Models

Free

A native Swift bridge that lets Swift apps use Jev through Apple's Foundation Models framework.

LibraryDeveloper Tools49 stars2 forks

go-jev

Free

A Go library for Jev, plus a command-line tool for asking it questions inside Unix pipelines.

LibraryDeveloper Tools39 stars12 release downloads

Jev Chat

Free

A chat bar that calls real tools without a language model writing a single word, so it cannot invent a fact.

AppProductivity101 stars23 forks

Jev for Home Assistant

Free

Ask your house a question and get a number back you can automate on.

LibraryProductivity66 stars5 forks

Astra + Jev Harness

Free

Agent skills and a coding harness where Jev picks the relevant files, so your coding model only reads what matters.

LibraryDeveloper Tools2 stars

jevelry

Free

Ask Jev everyday questions from your code or coding agent with one command, and keep a record of every answer.

CLIDeveloper Tools7 stars

jeveloper

Free

Gives Claude Code quick reflexes: Jev scores the possible next steps and hands back the best one.

LibraryDeveloper Tools1 stars

Slop Guard

Free

Blurs low-effort AI slop on X and LinkedIn as you scroll, with Jev scoring every post.

ExtensionBrowser Extensions3 stars

Jev Inbox for Gmail

Free

Puts the unread emails that matter at the top of Gmail and labels them by what they are about.

ExtensionBrowser Extensions3 stars

perch

Free

A code linter that catches logic mistakes by meaning, with rules you write in plain English.

CLIDeveloper Tools303 stars18 forks

fastbrowse

Free

A browser agent that picks its next click from what is really on the page, and backs every answer with a quote.

LibraryAgents and Routing106 stars12 forks

Astra-Ares

Free

Lets Jev turn Codex's thinking effort up or down mid-task, so easy steps stop burning tokens.

CLIAgents and Routing289 stars20 forks

VexJoy Agent

Free

A large toolkit of agents and skills for coding assistants, with a Jev-powered router that picks the right one for each request.

TemplateAgents and Routing425 stars48 forks

webctl

Free

A web search tool for AI agents that has Jev keep only the results that matter, saving a lot of tokens.

CLIData and Search145 stars16 forks109 release downloads

tax-doc-classifier

Free

Identifies which of 261 IRS forms each page of a tax document is, for about a tenth of a cent per page.

LibraryData and Search470 stars60 forks

Foreman

Free

A fast Jev supervisor that watches your coding agents and decides when a job is really done.

CLIAgents and Routing595 stars47 forks

Jev × WebMCP

Free

A Chrome extension that turns what you type into the right action on any site that supports WebMCP.

ExtensionBrowser Extensions119 stars7 forks

Unclutter

Free

A smart ad and clutter blocker: Jev spots the junk on a page and the extension clears it away.

ExtensionBrowser Extensions325 stars35 forks

DocJev

Free

Sort documents into categories and split bundled PDFs into their parts, using Jev and rules you write in plain English.

LibraryData and Search468 stars32 forks

JevRev

Free

A decision layer that sits beside your coding agent, shortlisting plans and checking progress in a loop.

CLIAgents and Routing432 stars16 forks

pi-jev

Free

Adds Jev to the Pi coding agent as a safety gate and a quick second opinion.

LibraryDeveloper Tools151 stars11 forks

Jev Chat Assistant

Free

An Android copilot for any chat app: it reads the conversation, suggests replies, and you decide whether to send.

AppSocial and Content6.8k stars1.2k forks

jev-skip

Free

Skips YouTube sponsor reads by reading the captions, with no waiting for someone else to mark them.

ExtensionBrowser Extensions5 stars

Stanley

Free

A command-line coding helper that learns new workflows over time, with Jev choosing which one to run.

CLIAgents and Routing117 stars6 forks

Jev Review

Free

A code-review workflow that uses Jev for quick judgments and shows its findings in a calm local dashboard.

CLIDeveloper Tools628 stars41 forks

winnow

Free

A Claude Code plugin that hides the parts of big tool results you do not need, and brings them back on request.

LibraryDeveloper Tools95 stars10 forks

Jev Codex Router

Free

Picks the model and thinking effort for every Codex call, so easy steps stop using your biggest model.

CLIAgents and Routing275 stars39 forks

jev-mcp

Free

An MCP server that puts Jev into the coding loop in Cursor, Codex and other agents.

LibraryDeveloper Tools59 stars9 forks

Typesafe MCP

Free

Gives Claude Code, Claude Desktop, Codex and pi direct access to Jev for quick judgment calls.

CLIDeveloper Tools324 stars35 forks6k release downloads

fast-jev-compaction

Free

Instant context compaction for Claude Code that keeps what matters word for word.

LibraryDeveloper Tools7k stars437 forks

Jev Ultrafast

Free

A browser agent that works through a web page in seconds, with Jev choosing every step.

LibraryAgents and Routing20.9k stars1.4k forks

Tab Bouncer

Free

A browser extension that closes the tabs you are not using, judged in one call.

ExtensionBrowser Extensions5 stars

jevyoumean

Free

Did-you-mean suggestions for any command-line tool, matched by meaning rather than spelling.

CLIDeveloper Tools17 stars1 forks

pg-jev

Free

A Postgres extension that lets you ask your tables questions in plain language.

LibraryData and Search372 stars25 forks

Agent Router

Free

A command-line tool that picks the right coding agent, model and effort for each task, then launches it.

CLIAgents and Routing88 stars8 forks

Veil

Free

A Chrome extension that hides X replies matching a rule you write in plain English.

ExtensionBrowser Extensions0 stars

Albatross

Free

An open-source, terminal-first AI coding agent with Jev Mode for routing requests.

CLIAgents and Routing234 stars24 forks2.3k release downloads

jev-rankkit

Free

A Python library for reranking search, RAG and agent results.

LibraryDeveloper Tools1 stars

Looper

Free

An early open-source harness that uses Jev to choose context and route work for coding agents.

TemplateAgents and Routing0 stars

Shapeshift

Free

One text box that turns into the right UI as you type: an event card, a checklist, a timer, a poll and more.

AppProductivity710 stars79 forks