Stars
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
CCNotify provides desktop notifications for Claude Code, alerting you when Claude needs your input or completes tasks.
Sandboxed dev container for Claude Code with per-worktree Maven snapshot isolation.
Code review for jj (jujutsu) workflows: revset-defined reviews, patchset-anchored comments that survive branch movement, with web, HTTP, and MCP surfaces for fast AI-agent iteration.
The agent that grows with you
Change Detection for Continuous Performance Engineering
Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects
Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.
A language-agnostic debugging interface for AI agents.
lakeFS - Data version control for your data lake | Git for data
Biscuit – a high-performance, bitmap-based deterministic index for PostgreSQL
Trino load balancer with support for routing, queueing and auto-scaling
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
aider is AI pair programming in your terminal
A composable and fully extensible C++ execution engine library for data management systems.
CNCF Jaeger, a Distributed Tracing Platform
A cross platform way to express data transformation, relational algebra, standardized record expression and plans.
A Java version of simdjson, a high-performance JSON parser utilizing SIMD instructions
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Gluten: Plugin to Boost Trino's Performance
eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!
Apache Superset is a Data Visualization and Data Exploration Platform