SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.
deepstream.io server
The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.
Open-source AI video localization and dubbing for YouTube/Bilibili: speech recognition, subtitle translation, voice cloning, audio mixing and rendering. 开源 AI 视频翻译配音工具。
✨⚡️ A feature-rich GraphQL Client for all platforms.
CC Workflow Studio
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
A hardware-accelerated video editor built on Rust, Tauri v2, and React 19. Sub-10ms frame decoding, GPU-native rendering, and a frame-accurate timeline — all free and open source under MIT.
Give Claude Code a subconscious
:octocat: Github action to retrieve all (added, copied, modified, deleted, renamed, type changed, unmerged, unknown) files and directories.
A simple and easy to use mod manager for several games using Thunderstore
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
Basic Polkadot/Substrate UI for interacting with a Polkadot and Substrate node. This is the main user-facing application, allowing access to all features available on Substrate chains.
React Pro Sidebar provides a set of components for creating high level and customizable side navigation
↔️ Translate subtitle using LLM
Browser-based media player and Chrome extension for subtitle sentence mining
▶️ ViewTube: The open source, privacy-conscious way to enjoy your favorite YouTube content. Docs: https://viewtube.wiki
Fastest way to build, submit, and update iOS and Android apps
TypeScript ETL toolkit for indexing Ethereum, Solana, and Substrate data, sourced from SQD Network.
Kima Hub is built for music lovers who want the convenience of streaming services without sacrificing ownership of their library. Point it at your music collection, and Kima handles the rest: artist discovery, personalized playlists, podcast subscriptions, and seamless integration with tools you already use like Lidarr and Audiobookshelf.
Self-hosted downloader and player for YouTube, Bilibili, Twitch, MissAV, and yt-dlp sites. Features channel subscriptions, auto-downloads, and local storage for media. Organize your library into collections with a sleek UI. Includes built-in Cloudflare Tunnel support for secure remote access without port forwarding. Docker-ready deployment.
React Native in-app purchases and subscriptions made easy. Support for iOS, Android and web.
Subtly change the color of your Visual Studio Code workspace. Ideal when you have multiple VS Code instances, use VS Live Share, or use VS Code's Remote features, and you want to quickly identify your editor.
A Svelte store that persists to localStorage
A dashboard that shows the current status of submarine cables that connected Taiwan to the world
The Bit-Perfect Bridge to Your Sonic Multiverse.
Stripe Elements and Checkout as Vue components
Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
Production-ready open source terminal coding agent with readable, layered code: permission rules, OS sandboxing, MCP, skills, sub-agents, and Anthropic, OpenAI-compatible, Gemini, or local models.
A modern desktop client for Navidrome/Subsonic servers built with React and Electron.
An Ethereum-compatible smart contract parachain on Polkadot
YumCut - free AI video generator to turn a prompt into ready vertical videos for TikTok, Reels and YouTube Shorts. Auto script, scenes, voiceover, subtitles and watermark. Built with Next.js. Local-first pipeline + templates, batch rendering and API hooks for creators and indie makers. Self-hosted, FFmpeg-ready, multi-language output. Low cost fast
Real-time web cockpit for OpenClaw: voice conversations, agent automated kanban board, workspace/file control, sub-agent sessions, inline charts, and usage visibility.
MVPBlocks is an open-source component library for developers to copy, customize, and launch MVPs lightning-fast—no installations, just pure productivity.
一站式全自动字幕生成软件,下载、转录、翻译、压制全流程覆盖,无需人工介入 / One-stop automated subtitle generator. Handles downloading, transcription, translation, and hardcoding—zero human intervention required.
Self-hosted mission control for AI coding agents: run Claude Code, OpenCode, Pi, Codex, and Antigravity & Gemini CLI 24/7, from any device, watch every subagent live
A lightweight, ad‑free client for streaming music from YouTube Music. No subscription required. Supports background playback, search, and custom playlists via the reverse‑engineered API.
JavaScript Library to extract domains, subdomains and public suffixes from complex URIs.
The open-source form backend for data privacy conscious developers.
Interact with Twitch's API, chat and subscribe to events via PubSub and EventSub.
One capabilities.yaml wires skills, tools, rules, sub-agents, MCP servers, and plugins into Cursor, Claude Code, Codex, Windsurf, GitHub Copilot, and 30+ other AI coding agents
Open-source attack surface management and authorized security automation platform for asset discovery, service probing, scan orchestration, and security result management.
Parse browser forms into structured JavaScript objects. Six adapters — React hooks, vanilla DOM, jQuery, FormData, and more. One coherent API.
💻 a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript
All AI developers deserve to get paid. Turn your AI prototype into a paid SaaS with open-source infrastructure for usage billing, payments, attribution, affiliates, anti-abuse, and deployment.
A local multi-agent harness that works with your existing Claude Code, Codex subscriptions, allows you to run an office of agents
A cross-platform real-time subtitle display software. 一个跨平台的实时字幕显示软件。
📥 cpdown - Copy to clipboard any webpage content/youtube subtitle as clean markdown with one click or shortcut
Modern Video/Audio Downloader based on YT-DLP with Browser Integration (🦭 Seal for Desktop)
Monorepo containing all the main components of Streamr Network.
Downgrade Steam games to older versions with ease using DepotDownloader
Subset of Lerna in a much smaller & more modular project. Help manage and publish multiple packages in a monorepo/workspace structure
Open-source Stripe alternative for stablecoins. Checkout, subscriptions, and marketplace payouts. Stripe-compatible API. Your very own payments stack with no fees.
a symbolic math expression evaluator for javascript
Multi-subscription extension for pi -- use multiple OAuth accounts per provider (Anthropic, Codex, Copilot, Gemini, Antigravity)
Splits a hostname into subdomains, domain and (effective) top-level domains.
JavaScript client SDK to communicate with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native. Supports WebSocket, HTTP-streaming over Fetch and Readable Stream API, EventSource, WebTransport.
Modern Billing & Monetization UI Components Library
A lightweight Jev-powered router for models, tools, and subagents