Top REPL GitHub Repositories & Tools (2026)

Self-hosted game stream host for Moonlight.

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

Discover and replace proprietary apps with FOSS alternatives

The most popular Kubernetes Operator for PostgreSQL.

Fast, easy and reliable testing for anything that runs in a browser.

The open‑source AI Agents Governance & Orchestration framework: write the rules declaratively, Bernstein enforces them and produces the verifiable, replayable record. Free, Apache-2.0. https://bernstein.run

📦✨ AI Builder For Creating Sites and Apps! An open-source alternative to Lovable, Replit, v0, and similar platforms.

AI-native Bash shell for Windows: bash syntax, native Windows paths, Unix commands, direct execution of real Windows binaries. No WSL, no emulation - for humans and AI agents.

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg with Table optimization (Called OLake Fusion). ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.

A jq-like Markdown query language for command-line processing

A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.

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.

record and replay the web

PHP implementation of the GraphQL specification based on the reference implementation in JavaScript

The only tool you need to know what is happening and how to fix it.

A deck tracker and deck manager for Hearthstone on macOS

kuik is a container image routing, mirroring (caching) and replication system for Kubernetes

Signal 18 repman - Replication Manager for MySQL / MariaDB / Percona Server

A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.