Open Source Tools

Explore the best new Open Source tools and products curated by the community.

Breaks logo
Breaks
A quiet Pomodoro that lives in your menu bar.
ProductivityOpen SourceGitHubMenu Bar Apps

A small, focused Pomodoro app that lives in your Mac menu bar. Free, open source, sandboxed. Focus journal, streaks, global hotkeys, and optional Calendar export.

2026-05-02
0
DESIGN.md by Google Stitch logo
DESIGN.md by Google Stitch
Store your design system in a file AI agents can read
Design ToolsOpen SourceGitHub

DESIGN.md is an open-source file format that stores design tokens, color intent, and accessibility rules in plain language. AI agents read it directly, so they apply your design system correctly across any tool. For designers and developers building with AI.

2026-05-02
0
CipherLock logo
CipherLock
Learn ciphers by breaking them
Open SourceEducationDeveloper ToolsGitHub

CipherLock is a minimalist interactive hub to explore cryptography. Features Caesar, Vigenère, Morse, Atbash & Rail Fence ciphers. Includes an Academy for foundations and a Daily Enigma challenge. 100% client-side, open source & privacy-focused.

2026-05-01
0
Zed 1.0 logo
Zed 1.0
High-performance, open source, multiplayer code editor
Open SourceText EditorsDeveloper ToolsGitHub

Fast — Written from scratch in Rust to efficiently leverage multiple CPU cores and your GPU. • Agentic — Run agents in parallel to smoothly edit files, navigate code, and run tools at native speed. • Collaborative — Chat with teammates, code together, and share your screen and project.

2026-05-01
0
KushoAI for Playwright logo
KushoAI for Playwright
Open-source Terminal UI, just record & get exhaustive tests
Open SourceDeveloper ToolsGitHub

Open-source TUI for Playwright testing. Record your flow in the browser, then everything happens in your terminal. No tab-switching to ChatGPT/Claude, no copy-pasting, no manual context juggling. Bring your own API key (OpenAI, Claude, Gemini). Runs entirely local. Our LLM orchestration expands one recording into comprehensive test coverage - edge cases, error handling, boundary conditions - more efficiently than calling LLMs directly. Record, generate, run: all terminal-native. MIT licensed.

2026-04-30
0
Miaw AI secretary logo
Miaw AI secretary
Non-invasive AI secretary to help without context switching
Open SourceArtificial IntelligenceGitHub

simple floating chat ai miaw chat. Contribute to RiziqStankovic/miaw-ai-desktop development by creating an account on GitHub.

2026-04-30
0
Symphony logo
Symphony
An open-source spec for Codex orchestration
Open SourceArtificial Intelligence

What if every open issue had a Codex agent? That’s the idea behind Symphony, an open-source agent orchestrator for Codex that turns task trackers into always-on systems for agentic work, letting humans focus on review and direction.

2026-04-30
0
Sync-in logo
Sync-in
Open-source file storage, sharing, collaboration & syncing
Open SourceStorageGitHub

Sync-in is an open-source platform to store, sync, and share files while keeping full control of your data. Self-hosted and privacy-first, it’s lightweight and fast, combining secure file management with real-time collaboration, granular permissions, and cross-device sync. Built for teams that need sovereignty, security, and flexibility, without compromising performance.

2026-04-30
0
Quarkdown logo
Quarkdown
Markdown wit LaTeX in a modern typesetting system
Open SourceWritingDeveloper ToolsGitHub

Quarkdown is a modern, fast, Markdown-based typesetting system to create papers, presentations, knowledge bases and websites. Write in the markup language you're already familiar with for a flat learning curve, but juice it up with powerful extensions for full control over your documents, and live preview to enter flow state faster. Quarkdown runs on VS Code or your terminal.

2026-04-30
0
Neon Vision Editor logo
Neon Vision Editor
Fast, lightweight macOS code editor with syntax highlighting
macOS Code EditorDeveloper ToolsSyntax HighlightingOpen Source

A lightweight and modern macOS code editor built for speed and simplicity - focused on speed, readability, and automatic syntax highlighting. Minimal by design: quick edits, fast file access. - h3pdesign/Neon-Vision-Editor

2026-04-29
99
noirdoc logo
noirdoc
PII guard for Claude Code to keep client data out of context
Open SourcePrivacyDeveloper ToolsGitHub

Open-source plugin that redacts PII before Claude Code reads it. Names, emails, and IBANs become placeholders Claude sees; you reveal originals locally. Same engine ships as a CLI for any LLM and a hosted proxy for OpenAI/Anthropic/Azure.

2026-04-29
0
Open Wearables logo
Open Wearables
Open infrastructure for wearable-powered health products.
Open SourceWearablesDeveloper ToolsGitHub

Build personalized health products with one API for every wearable. Access wearable data, open health scoring algorithms, and structured context your AI can reason with. Self-hosted, open-source, MIT licensed.

2026-04-29
0
Heym logo
Heym
Self-hosted AI workflow automation with agents, RAG, and MCP
Open SourceDeveloper ToolsArtificial IntelligenceGitHub

Build AI workflow automations visually, with no coding required. Heym supports multi-agent orchestration, RAG pipelines, and MCP, plus a powerful AI builder for faster creation. Heym is a source-available, self-hosted AI workflow automation platform. It offers a visual canvas, many node types, multi-agent orchestration, RAG capabilities, HITL approvals, an MCP server/client, full LLM traces, and a portal that turns any workflow into a public chat UI. Ready to setup with no vendor lock-in.

2026-04-28
0
Doza Assist logo
Doza Assist
Opne-source local AI that learns how you edit video
ProductivityOpen SourceGitHubVideo

Documentary editors spend days hunting through interview footage for the moments that carry the story. Doza Assist does that pass in minutes. Drop in an interview. Get back transcription, story analysis, and a rough cut shaped by your own editing style, not generic AI. Exports to Final Cut Pro, Premiere, and DaVinci Resolve. Runs 100% on your Mac. Nothing uploads to the cloud. Open source on GitHub under MIT license. Signed Mac app shipping soon. Join the waitlist.

2026-04-28
0
WUPHF by Nex.ai logo
WUPHF by Nex.ai
Open source Slack for AI agents with a self-maintaining wiki
Open SourceDeveloper ToolsArtificial IntelligenceGitHub

WUPHF is a collaborative office of AI employees who build and maintain their own knowledge base to never lose context for the tasks you give them. Supports Claude Code, Codex, OpenClaw agents and local LLMs via OpenCode. Chat with your agents via TUI, Web or Telegram. Open source. Runs on your machine, with your keys.

2026-04-28
0
MiMo-V2.5 Voice logo
MiMo-V2.5 Voice
Bilingual ASR for dialects, code-switching, and songs
APIOpen SourceArtificial IntelligenceGitHub

MiMo-V2.5-ASR is an 8B open-source speech recognition model from Xiaomi that transcribes Mandarin, English, eight Chinese dialects, code-switched speech, and song lyrics. Built for ML engineers, researchers, and developers building real-world voice applications.

2026-04-25
0
Tyndale logo
Tyndale
Translate your app with the AI you already pay for
Open SourceLanguagesDeveloper ToolsGitHub

i18n for React, Next.js, and Astro that runs on the AI subscription you already have. Content-hashed deltas mean only changed strings are retranslated, so unchanged UI and docs cost zero tokens.

2026-04-24
0
DeepSeek-V4 logo
DeepSeek-V4
The open-source era of 1M context intelligence
Open SourceArtificial IntelligenceDevelopment

DeepSeek-V4 Preview is a new series of highly efficient MoE language models, featuring V4-Pro (1.6T params) and V4-Flash (284B params). Both models support a 1 million token context window by default, utilizing a novel hybrid attention architecture to drastically reduce compute and memory costs.

2026-04-24
0
octoscope logo
octoscope
Your GitHub profile as a live terminal dashboard
Open SourceDeveloper ToolsGitHub

Octoscope is a native terminal dashboard that pulls your GitHub profile, activity, repo health, and network from the GraphQL API — and keeps everything auto-refreshed every 60 seconds. See PRs, issues, commits, languages, stars, followers, and org memberships at a glance. Works for your own account or any public profile: octoscope torvalds. Built in Go with BubbleTea. Open source, MIT-licensed. Install via Homebrew or go install.

2026-04-23
0
Hookdeck Outpost logo
Hookdeck Outpost
Open-source outbound webhooks for your platform
APIOpen SourceDeveloper ToolsGitHub

Send webhooks in minutes for one-tenth the cost. Outpost is open-source infrastructure that delivers to webhooks, SQS, Pub/Sub, RabbitMQ, Kafka, and more. Multi-tenant, at-least-once delivery, customer portal — self-hosted or managed.

2026-04-23
0
Free LLM API logo
Free LLM API
Access 1 billion tokens per month for free
APIOpen SourceArtificial IntelligenceGitHub

OpenAI-compatible proxy that aggregates free-tier keys from ~14 AI providers with automatic failover. For personal experimentation only. - tashfeenahmed/freellmapi

2026-04-23
0

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