Curated list of the best free apps for PC and mobile
LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
A JavaScript checker and optimizer.
OpenMTP - Advanced Android File Transfer Application for macOS
top #1 and most feature rich GPT wrapper for git — generate commit messages with an LLM in 1 sec — works with Claude, GPT and every other provider, supports local Ollama models too
Acode - powerful text/code editor for android/ios
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application
https://github.com/DuarteSantos8/openGym
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
Newman is a command-line collection runner for Postman
🔥 The free & Open Source DocuSign alternative
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
A JavaScript library for structured interfaces, with explicit ownership and lifecycle. Built for agent-led development. Canonical Marionette repository; v4 history is preserved on the v4 branch.
Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.
Keep iframes sized to their content
One UI is all done with chatgpt web, midjourney, gpts,suno,luma,runway,viggle,flux,ideogram,realtime,pika,udio; Simultaneous support Web / PWA / Linux / Win / MacOS platform
🏖️ A serverless, open-source file hosting solution built on Cloudflare. Supports image hosting, secure file storage, and personal cloud drive capabilities.
The break time reminder app
Calibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!
The official Waterfox 💧 source code repository
A cross-platform Electron Desktop App to stream and download any Movie, TV Series or Anime in the World. Zero Ads and Tracking
A script allowing you to download images and videos from Telegram web even if the group restricts downloading.
AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.
An interactive web UI for gRPC, along the lines of postman
Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected environments.
a browser detector
Free, open-source crypto trading bot, automated bitcoin / cryptocurrency trading software, algorithmic trading bots. Visually design your crypto trading bot, leveraging an integrated charting system, data-mining, backtesting, paper trading, and multi-server crypto bot deployments.
😍FeHelper--Web前端助手(Awesome!Chrome & Firefox & MS-Edge Extension, All in one Toolbox!)
Integrated online shop based on Laravel and the Aimeos e-commerce framework for ultra-fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
Discover best root apps, Magisk, KernelSu & LSPosed(xposed) modules & rooting guides
A list of /uses pages detailing developer setups, gear, software and configs.
Unofficial Microsoft Teams for Linux client
🇨🇳 老司机技术 iOS 周报
Customizable set of components for React Native applications
Search UI components for React and Vue
A build system for creating cross-platform styles.
A gitmoji interactive cli tool for using emojis on commits. 💻
🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or time limits, plus screen sharing, chat, whiteboard, recording, and collaboration.
Self-hosted, Node.js based analytics tool for those who care about privacy.
Bubble Card is a minimalist and customizable card collection for Home Assistant, featuring modern pop-ups and an integrated Module Store with over 100 community-made modules.
A full-featured, open-source content management framework built with Node.js that empowers organizations by combining in-context editing and headless architecture in a full-stack JS environment.
YouTube / Video Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌300+ tweaks. Longest-standing. Join🧩us?👨👩👧👧 ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}
毒奶去网页广告计划用户脚本 For Quantumult X & Surge & Shadowrocket & Loon & Stash & 油猴 ;1.导航 2.通过 JS/CSS 移除特定网站网页广告 —— 搜索引擎(Bing/Google)广告及内容农场结果清除/低端影视/欧乐影院/iyf爱壹帆/哔滴影视/Pornhub/Javbus/Supjav/Jable(M3U8)/MissAv/91porn/hitomi/紳士漫畫/禁漫天堂/等视频&ACG&小说&漫画网站上的弹窗广告&视频广告&Gif广告,沉浸式翻译/提取M3U8等,保持网页清爽干净无打扰! P.S. 欢迎提交issue
Standalone iOS app to spoof GPS location without jailbreak. Includes Shadowrocket/Surge/Loon/QX/Stash module.
🎬 Open-source, self-hosted AI agent that runs a YouTube channel end to end: researches topics, writes scripts, generates narration, visuals and video, optimizes SEO, and publishes after your approval, then learns from analytics. Works with Gemini, OpenAI, OpenRouter, DeepSeek and more.
📜 Generates table of contents for markdown files inside local git repository. Links are compatible with anchors generated by github or other sites.
HTML5 video speed controller (for Google Chrome)
Enhanced LanceDB memory plugin for OpenClaw — Hybrid Retrieval (Vector + BM25), Cross-Encoder Rerank, Multi-Scope Isolation, Management CLI
Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)
Modular logistics and supply chain operating system (LSOS)
Mobile UI components made with Tailwind CSS
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
Open-source reporting platform to build and share live dashboards from APIs, SQL and NoSQL databases, with powerful AI assistant, scheduling, and embeddable charts 📈📊
Proxy that exposes Antigravity provided claude / gemini models, so we can use them in Claude Code and OpenClaw (Clawdbot)
A microservices toolkit for Node.js.
The smallest, fastest, most feature complete Tailwind-in-JS solution in existence.
The Free Software Media System - Official Web Client
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
A jQuery plugin that adds cross-browser mouse wheel support.
Unofficial ChatGPT desktop app for Linux (formerly the Codex app), built locally from OpenAI’s official macOS app. Includes Chat, Work, and Codex. Packages for Debian/Ubuntu (.deb), Fedora/openSUSE (.rpm), Arch (pacman), Nix/NixOS, and AppImage, with Wayland and X11 support.