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Open-source tools worth keeping

Browse at whim and land on something you can actually use. We pick out projects worth a look, and tell you what each one does and where to get it.

11120 projectsnew 7
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claude-trading-skills
A Claude Skills toolkit for individual investors and traders, packaging market analysis, screeners, position sizing, trade journaling, and review workflows that plug directly into Claude.
Skills · 4.1k stars
EUI-NEO
A cross-platform, high-performance C++17 GUI framework with GLFW/SDL2 windowing, OpenGL/Vulkan rendering, a declarative UI DSL, reusable components, and optional modules.
Libraries & frameworks · 2.1k stars
capri-ai-desktop
A cyberpunk-styled Windows desktop AI companion with voice chat, memory, screen awareness, and computer control that routes tasks to Claude Code, Codex, Ollama, and other engines.
AI Agents · 1.7k stars
Earlier additions, 11120 projects
Project
Added
Created
Stars
veyra-nrvideo
A Windows video player and capture tool that applies AI super resolution, denoising, HDR, and frame generation in real time to local media, capture cards, and game streams.likely7
2026-11-13
1.6k stars
IPVIO-Stream
A free, open-source IPTV player for Android TV, Google TV, and Fire TV that plays your own M3U or Xtream playlists with live TV, guides, and profiles.Emrodev
2026-11-13
628 stars
WorkBuddy-Dailyautomationcheckindaily-task
A self-hosted automation script for WorkBuddy that handles daily check-ins, growth tasks, mini-program tasks, rewards, and reports, deployable on Qinglong or GitHub Actions.L0NE-6
2026-11-13
616 stars
nix-mineralnixnixosprivacy
A NixOS module for system hardening that applies kernel, filesystem, network, module blacklist, and entropy settings to reduce attack surface with configurable presets.nix-community
2026-11-13
582 stars
electric-pglitedatabasepostgreswasm
PGlite is a WASM build of PostgreSQL packaged as a TypeScript library. It runs an embedded Postgres database in the browser, Node, Bun or Deno with optional persistence.neondatabase
2026-11-12
2024-02-19
16.3k stars
agent_skills
A small collection of AI agent skills from Jane Street, each a directory with a SKILL.md instruction file. It currently ships a Socratic tutor skill for coding agents or plain chatbots.janestreet
2026-11-12
2026-11-03
7.6k stars
crossdeskrtcrtpwebrtc
CrossDesk is a lightweight cross-platform remote desktop app with desktop, web, mobile and terminal clients. It supports direct LAN connections, P2P, and optional self-hosted signaling.kunkundi
2026-11-12
2023-11-20
4.7k stars
Financial-APIa-shareai-agentchina-stock-market
An official Tonghuashun A-share financial data service for AI agents and developers. It exposes market, financial and index data through REST, MCP, a CLI and a Python SDK.Hithink-Tech-Org
2026-11-12
2026-06-09
4.1k stars
tensorfoldaiai-toolsllm
TensorFold is a local LLM inference engine for Apple Silicon and NVIDIA GPUs. It loads checkpoints and serves models through an OpenAI- and Anthropic-compatible API without Python.ashhart
2026-11-12
2026-06-19
1.9k stars
hermesenabler
A small Apple Watch app that enables Hermès watch faces on any Apple Watch. It ships as an IPA for sideloading and requires no server or account.pookjw
2026-11-12
2024-12-14
1.5k stars
sashikobugscodereviewgcc
Sashiko is an agentic code review system for the Linux kernel and other critical open-source projects. It runs multi-stage LLM analysis on patches and produces review reports.sashiko-dev
2026-11-12
2026-01-02
1.4k stars
agentes-chatagentic-aiai-agentsbrowser-automation
agentes.chat is a self-hosted Slack-style workspace where AI agents join channels and DMs, using multiple models, MCP tools, their own computer and browser, with memory, routines, and human approvals.agentes-chat
2026-11-12
2026-11-09
1k stars
yogurtelectronlinuxllama-cpp
Yogurt is a private AI meeting-notes desktop app. It records and transcribes calls locally with Whisper and summarizes them using an on-device model, with no account required.FrigadeHQ
2026-11-12
2026-11-10
846 stars
nodagentsai-agentai-assistant
Nod is an open-source personal AI agent from the n8n team. It runs on your machine with its own browser and computer, handling invoices, call prep and other cross-app errands with approval.n8n-io
2026-11-12
2026-09-25
778 stars
who-are-youbrowser-fingerprintingcloudflare-workersdns-leak
A privacy self-check website that shows what any site can infer about you from browser fingerprinting, DNS, WebRTC and other signals, with fixes for leaks.yt1988
2026-11-12
2026-11-01
635 stars
lot-mapagent-observabilityai-agentsclaude
A Claude Code plugin that draws a live map of the agent's work beside the chat, lighting up tool calls, model steps, hooks, skills and subagents as they happen.alexeyw
2026-11-12
2026-11-09
569 stars
Peeldisk-cleanupduplicate-finderhomebrew
Peel is a macOS uninstaller and cleaner. It finds the files an app leaves behind, explains why each belongs to it, and moves selected items to the Trash with restore history.TuguiDragos
2026-11-12
2026-09-24
541 stars
ask-searchagent-skillsai-agent-toolsai-agents
A self-hosted web search tool for AI agents. It wraps SearxNG behind a CLI and MCP server so agents can query Google, Bing, DuckDuckGo and others without a paid API key.ythx-101
2026-11-12
2026-03-09
540 stars
LoopForgeagent-orchestrationagentic-workflowai-agents
LoopForge is a self-hosted delivery platform that orchestrates CodeBuddy, Codex and Claude Code through repeatable SOPs with scripts, sandboxes and human approval gates.Tencent
2026-11-12
2026-07-28
524 stars
EpicStaffaiguiorchestration
EpicStaff is a self-hosted visual platform for building AI agent flows. Operations teams drag and drop nodes over a Django backend to orchestrate multi-agent workflows.EpicStaff
2026-11-12
2025-03-20
517 stars
Winceditorgitide
Winc is a lightweight desktop code editor written in Rust. It starts fast, uses little memory, and includes multi-cursor editing, Git diffs, a terminal and document previews.DEEIX-AI
2026-11-12
2026-11-04
515 stars
Artefactandroidpdfpdf-compressor
Artefact is an open-source Android PDF and document toolkit. It reads and edits PDFs, Word, Excel and PowerPoint files, scans documents and edits images entirely offline.Chethan616
2026-11-12
2026-02-10
508 stars
dflowclidflowinstall
The public install and release home for the dflow CLI used with the dFlow control plane. It provides a one-command installer, upgrades and sign-in commands.dflow-sh
2026-11-12
2025-02-02
507 stars
ProjectAtlasclaude-codecode-intelligencecodex
ProjectAtlas builds a local map of a code repository—folder purposes, symbols, and dependencies—that coding agents query through a native Rust CLI or MCP server, so they open fewer files and use fewer tokens.styler-ai
2026-11-12
2026-01-01
503 stars
Re-Malwackad-blockad-blockerawesome
Re-Malwack is an Android ad, malware and tracker blocking suite. It works as a Magisk or KernelSU module and also offers a no-root local VPN option.ZG089
2026-11-12
2024-08-26
501 stars
javajavaalgorithmsalgorithm-challenges
A community collection of algorithms implemented in Java for educational purposes, meant for reading, running, and practicing data structures and algorithms rather than as a production library.thealgorithms
2026-11-11
2016-07-16
66.9k stars
obsidian-skillsclaudecodexobsidian
Agent skills for Obsidian that teach compatible coding agents to work with Obsidian Flavored Markdown, Bases, JSON Canvas, the Obsidian CLI, and headless vault workflows.obsidianmd
2026-11-11
2026-01-02
51.7k stars
openmotionagent-skillsai-agentsbyok
An open-source, local-first AI video studio that reverse-engineers reference clips, rebuilds them as editable HTML scenes with your brand assets, and renders the timeline to MP4 using your own agent and API keys.nexu-io
2026-11-11
2026-05-11
9.5k stars
modern-web-guidance-src
A set of installable agent skills that feed expert-curated modern web platform guidance into coding agents, steering them away from legacy patterns toward native browser APIs and accessible, performant implementations.googlechrome
2026-11-11
2026-01-27
1.6k stars
AVAaugmented-analyticsagent-skillsai-agents
AVA is AntV's AI-native visual analytics framework for JavaScript. It lets apps and agents query files and databases in natural language, inspect queries and results, and generate interactive charts.antvis
2026-11-11
2020-01-02
1.6k stars

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