List of free GPTs that doesn't require plus subscription

Community maintained hardware plugin for vLLM on Apple Silicon

Nano vLLM

Backtrader-powered backtesting framework for algorithmic trading, featuring 20+ strategies, multi-market support, CLI tools, and an integrated MCP server for professional traders.

x86 PC emulator and x86-to-wasm JIT, running in the browser

API and websocket server for sensevoice. It has inherited some enhanced features, such as VAD detection, real-time streaming recognition, and speaker verification.

Linux virtual machines, with a focus on running containers

🔥中文 prompt 精选🔥，ChatGPT 使用指南，提升 ChatGPT 可玩性和可用性！🚀

A curated list of awesome JupyterLab extensions and resources

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

润学全球官方指定GITHUB，整理润学宗旨、纲领、理论和各类润之实例；解决为什么润，润去哪里，怎么润三大问题； 并成为新中国人的核心宗教，核心信念。

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

N-Index is common data storage and index library

🚀An automatic configuration program for vim

smart tools for source code study : cpptree.pl, calltree.pl, javatree.pl, java_calltree.pl

FM-Index full-text index implementation using RRR Wavelet trees (libcds) and fast suffix sorting (libdivsufsort) including experimental results.

String map implementation through Fast Succinct Trie

A C++ library of Concurrent Data Structures

Succinct Data Structure Library 2.0

ToplingDB is a cloud native LSM Key-Value Store with searchable compression algo and distributed compaction

Cuckoo Index: A Lightweight Secondary Index Structure

A scalable, distributed Time Series Database.

TiDB In Action: based on 4.0

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Distributed transactional key-value database, originally created to complement TiDB

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastruc…

🕖 A curated list of awesome time series databases, benchmarks and papers

A RocksDB compatible KV storage engine with better performance

🍎Transform an SVG icon into multiple themes, and generate React icons，Vue icons，svg icons

Scalable datastore for metrics, events, and real-time analytics