async — independent software & tools

18 independent async listings the big search engines bury.

• KnowU-Bench

  github · Free · by annhien136loan117-cyber

  Evaluate personalized and proactive mobile agents using this interactive benchmark for reproducible Android environments.

• AstroCrawl

  github · Free · by Etoileint

  Async web crawler powered by Playwright headless Chromium — JavaScript rendering, AI-powered extraction (OpenAI / Anthropic / Google), CSS rule engine with visual preview, and a full PySide6 desktop GUI. SQLite WAL crash recovery, proxy circuit breaker, RFC 9309 robots.txt, ReDoS-immune regex, 3,822 tests. pip install astrocrawl[full,gui,fast].

• @discoveryjs/json-ext

  npm · Free · by lahmatiy

  A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)

• stream-chain

  npm · Free · by elazutkin

  Chain functions, generators, Node streams, and Web streams into a pipeline with backpressure support.

• @tanstack/router-utils

  npm · Free · by GitHub Actions

  Modern and scalable routing for React applications

• @tanstack/start-plugin-core

  npm · Free · by GitHub Actions

  Modern and scalable routing for React applications

• ClipStash

  github · Free · by arghya2310

  🗒️ Manage your clipboard history with ClipStash, a lightweight and privacy-focused tool designed for macOS users.

• maxtui

  github · Free · by Harishjangir9610

  🖥️ Build fast, extensible Python terminal UIs with Rust-powered rendering, rich widgets, animations, and async support across platforms.

• nvim-external-tui

  github · Free · by MirianElena

  🎛️ Integrate external TUIs into Neovim effortlessly, enhancing your workflow with a simple API for tool registration and automatic command creation.

• DeBankChecker

  github · Free · by privatekey7

  Async CLI wallet checker for DeFi assets via DeBank API. Proxy rotation, rate limiting, cooldown handling, CSV/JSON export.

• chai-as-promised

  npm · Free · by chaijs

  Extends Chai with assertions about promises.

• co

  npm · Free · by jongleberry

  generator async control flow goodness

• cross-fetch

  npm · Free · by lquixada

  Universal WHATWG Fetch API for Node, Browsers and React Native

• quansync

  npm · Free · by GitHub Actions

  Create sync/async APIs with usable logic

• regenerator-runtime

  npm · Free · by benjamn

  Runtime for Regenerator-compiled generator and async functions.

• request-animation-frames

  npm · Free · by sindresorhus

  Use requestAnimationFrame as an async iterable, in any JavaScript environment

• superagent

  npm · Free · by titanism

  elegant & feature rich browser / node HTTP with a fluent API

• youtube-player

  npm · Free · by gajus

  YouTube IFrame Player API abstraction.