Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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AI SDK
Provider-agnostic TypeScript toolkit for building AI apps and agents with any LLM.
Streamdown
A drop-in react-markdown replacement built for AI-powered streaming interfaces.
@clickhouse/client
The official TypeScript client for connecting Node.js applications to ClickHouse over HTTP.
csv-parse
A flexible, dependency-free CSV parser for Node.js and the browser with stream, callback, and sync APIs.
jsonrepair
Repair invalid or broken JSON documents — missing quotes, trailing commas, truncation, and more
Partial JSON
Parses incomplete JSON strings streamed token-by-token from an LLM into usable JavaScript values as they arrive.
hls.js
JavaScript HLS client that plays HTTP Live Streaming video in the browser via MSE
json_repair
Repair malformed JSON from LLMs, APIs, logs, and user input — a drop-in fallback for json.loads().
ollama-ai-provider-v2
A Vercel AI SDK provider for running local LLMs through Ollama, with streaming, tool calls, thinking mode, and embeddings.
nom
A byte-oriented, zero-copy parser combinators library for Rust
uPlot
Tiny, extremely fast Canvas-based chart for time series, lines, areas, OHLC and bars
clickhouse-rs
Official async Rust client for ClickHouse with typed rows and schema validation
TanStack AI
Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps.
json-render
The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
archiver
A pure-Go library and CLI for creating, opening, and streaming zip, tar, and rar archives with multiple compression formats.
lol-html
A low-latency streaming HTML parser and rewriter for Rust with a CSS-selector-based API.
Durable Streams Client
TypeScript client for the Durable Streams protocol — resumable, offset-based HTTP streaming with exactly-once writes and live SSE/long-poll tailing.
centrifuge-js
Real-time JavaScript SDK for connecting browser, Node.js, and React Native apps to Centrifugo and Centrifuge servers.
fluvio
The Rust client for Fluvio, a lean distributed data streaming engine.
iggy
The official Rust SDK for Apache Iggy, a hyper-efficient persistent message streaming platform.
smart_open
Drop-in replacement for Python's open() that streams files from S3, GCS, Azure, HDFS, HTTP, SSH
@loaders.gl/core
The core API for loaders.gl, a framework-independent toolkit for loading and parsing big-data, 3D, and geospatial formats.
rybakit/msgpack
A pure PHP implementation of the MessagePack binary serialization format
