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.

AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi…

Open, Multi-modal Catalog for Data & AI

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

https://openjdk.org/projects/code-tools/jol

Oxia - Metadata store and coordination system

The serverless framework purpose-built for event streaming applications.

天涯 kkndme 神贴聊房价

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

Kafka-on-Pulsar - A protocol handler that brings native Kafka protocol to Apache Pulsar

Official home of Presto, the distributed SQL query engine for big data

中华人民共和国行政区划：省级（省份）、 地级（城市）、 县级（区县）、 乡级（乡镇街道）、 村级（村委会居委会） ，中国省市区镇村二级三级四级五级联动地址数据。

TGIP-CN (Thank God Its Pulsar) is a weekly live video streaming about Apache Pulsar in Chinese.

Linux kernel source tree

Apache Pulsar - distributed pub-sub messaging system

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.

⏬ Dumb downloader that scrapes the web

Interactive command execution in Vim.