Cross-platform Xcode replacement. Build and deploy iOS apps with SwiftPM on Linux, Windows, macOS.
One 8 KB skill that replaces REA (Reverse Engineer Anything): plain CLI tools, no MCP. Benchmarked: 38% faster, 35% cheaper.
Stretchtext replies for Claude Code: short by default, each phrase grows in place when you click it
A fast, multi-threaded Redis® and Valkey alternative written in Rust: drop-in compatible, with full-text and vector search built in
Replay your coding agent sessions as a map and a timeline
Experimental open-source replacement PlayStation 2 BIOS for emulators. MIT licensed.
Infrared gesture-based BLE media controller for AtomS3R and PAJ7620U2; C++ firmware, trajectory replay, and documented v24 baseline.
Debloat an Android TV, replace its home screen with a clean Apple TV style launcher, and add a fast Indian live TV app. Reversible, over Wi-Fi ADB.
PGSync — Real-time PostgreSQL replication
让 AI 读懂你在 B 站 @ 它的视频,自动回一条带可跳转时间戳的评论。DSH / AI Agent 技能。
Agent-first slide decks: comment under a slide, and your coding agent (Claude Code or Codex) makes the change and replies on the slide.
Profound (tryprofound.com) 前后台 1:1 学习复刻 · Next.js 16 / React 19 / SQLite · Educational replica for learning only, not affiliated with Profound Inc.
A live, local-first dashboard for Claude Code sessions: project graph of agents, tokens, tool feed, replay, alerts. Plugin + terminal UI + MCP server. Includes the AOS-1 agent orchestration spec.
A small, lightweight replacement for Razer Synapse on Windows. Set your Razer mouse, keyboard and other peripherals: lighting, DPI, polling rate, button remapping and profiles, without Synapse's background services, account, ads, pop-ups or restart prompts.
AI-driven malware analysis framework with 30+ integrated tools, web REPL, and MCP server
Official Unitree H2 deployment of TRACE: SONIC whole-body control with motion replay, planning, and VR teleoperation.
Agnostos: AI research internship outreach CLI. Finds professors matching your resume, drafts honest cold emails, sends them paced, tracks and drafts replies.
Adds missing features to X (Twitter) on the web: layout options, spam reply filter, data badges, writing tools, quick actions. 给 X 网页端补上常用但缺失的功能:页面布局、垃圾回复过滤、数据标注、创作辅助、快捷互动。
PowerPoint-ist(/'pauəpɔintist/), An online presentation application that replicates most of the commonly used features of MS PowerPoint, allowing for the editing and presentation of PPT online. It also supports AIPPT and local PPTX file preview.
Replica of voxelmorph for learning purposes
1:1 TR-8S Rhythm Performer Clone (ACB 808/909/707/727/606/CR-78 + FM + User Sampler, VST3/AU/Standalone)
Fast, functional numerical computing for Clojure/JVM.
FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models
LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐
Fast, easy and reliable testing for anything that runs in a browser.
Self-hosted game stream host for Moonlight.
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.
Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 50+ tests passed.
A modern replacement for Redis and Memcached
Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!
record and replay the web
Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
GIT utilities -- repo summary, repl, changelog population, author commit percentages and more
✨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. 🇺🇦🇪🇺
Virtual Machine for the Web
Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.
Ceph is a distributed object, block, and file storage platform
Realm is a mobile database: a replacement for Core Data & SQLite
Rofi: A window switcher, application launcher and dmenu replacement
Replace 'hub' with 'ingest' in any GitHub URL to get a prompt-friendly extract of a codebase
Streaming replication for SQLite.
DevTools for Redux with hot reloading, action replay, and customizable UI
Luban 2(鲁班 2) —— 高效简洁的 Android 图片压缩工具库,像素级还原微信朋友圈压缩策略。(An efficient and concise Android image compression library that closely replicates the compression strategy of WeChat Moments.)
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
Replace port numbers with stable, named local URLs. For humans and agents.
A highly customizable macOS status bar replacement
Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes
OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement
Record and Replay Framework
fq - jq for binary formats. Tool, language and decoders for working with binary formats.
The agent platform built on sync.
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.