Explore Projects

Browse curated developer tools with language, tag, and popularity filters.

364 projects

reader

414

Open-source, production-grade web scraping engine built for LLMs—scrape the entire web and get clean markdown ready for your agents.

TypeScript#ai#ai-agents#ai-crawler#ai-scraper

cliui

387

cliui: lightweight, auto-discovered CLI layout utility for building multi-column command-line interfaces (153M+ weekly npm downloads).

JavaScript#auto-discovered#npm#cli#command-line

itoa

366

itoa: High-performance, no-std/no-alloc integer-to-string conversion crate, widely adopted (768M+ total downloads).

Rust#auto-discovered#crates#rust#integer

Lightweight utility to detect terminal color support, widely used by chalk and CLI tools (371M+ weekly downloads).

JavaScript#auto-discovered#npm#color#colour

openpencil

302

AI-native open-source design tool. Design-as-Code.Prompt to UI on canvas. Multi-agent orchestration. An alternative to Pencil.

TypeScript

idna

274

IDNA v3.11 released—high-traffic PyPI package (965M+ monthly downloads) for Internationalized Domain Name handling.

Python#auto-discovered#pypi#python#development-status--5---productionstable

LuaN1ao (鸾鸟) is an autonomous penetration testing agent leveraging state awareness and causal reasoning.

Python#agents#cybersecurity#llm#pentest

Hunter AI automates 24/7 intelligence publishing by sourcing trending topics from GitHub, Twitter, Hacker News, and Reddit, then using AI to generate and publish articles with illu

Python

cffi

241

cffi, a high-traffic PyPI package with over 600M monthly downloads, enables Python to call C code via a Foreign Function Interface.

Python#auto-discovered#pypi#python#programming-language--python

s3transfer

232

s3transfer, an Amazon S3 Transfer Manager, ranks among PyPI's most-downloaded packages with over 672 million estimated monthly downloads.

Python#auto-discovered#pypi#python#development-status--3---alpha

ansi-regex

202

ansi-regex (v6.2.2) patches a security vulnerability in v6.2.1 and is a widely used dependency for parsing ANSI escape codes, with nearly 400M weekly npm downloads.

JavaScript#auto-discovered#npm#ansi#styles

Memoh-v2

189

A human-centric agent vastly more powerful than OpenClaw—everything Lobster has, I have; everything it doesn’t, I still have.

Go

promptbook

150

@promptbook/utils (1.87M weekly downloads) is a developer-focused AI utility package auto-discovered via npm keywords 'developer-tools' and 'ai'.

TypeScript#auto-discovered#npm#ai#ai-agents

wrap-ansi

135

wrap-ansi v10.0.0: Node.js 20+ required; adds grapheme-aware wrapping, preserves nested ANSI styles, fixes tab/OSC hyperlink handling.

JavaScript#auto-discovered#npm#wrap#break

surfer

134

@zen-browser/surfer is a build-tool for simplifying Firefox fork development, with ~1.9K weekly npm downloads.

TypeScript#auto-discovered#npm#firefox#firefox-fork

autocfg

111

autocfg (cuviper/autocfg) is a Rust build utility that auto-detects compiler features, with 778M+ total crates.io downloads and active metadata refresh.

Rust#auto-discovered#crates#rust#build

unicode-ident provides Unicode XID_Start/XID_Continue checks per UAX#31, optimized for no-std procedural macros.

Rust#auto-discovered#crates#rust#unicode

linux-raw-sys is a widely used Rust crate providing auto-generated, low-level FFI bindings to Linux's userspace API (uapi).

Rust#auto-discovered#crates#rust#linux

iniconfig

59

iniconfig v2.3.0 adds IniConfig.parse() with inline comment stripping and robust Unicode whitespace handling.

Python#auto-discovered#pypi#python#development-status--4---beta

@smoud/playable-scripts accelerates HTML5 playable ad development across ad networks via a unified CLI and API.

JavaScript#auto-discovered#npm#playable#scripts

A Vite plugin for Vue.js that removes specified attributes (e.g., 'data-testid') in production builds.

TypeScript#auto-discovered#npm#vite#vite-plugin

symlink-resolver is a lightweight npm build tool (3.5k weekly downloads) that replaces symlinks with real files and vice versa.

TypeScript#auto-discovered#npm#symlink#symlinks

@factorialco/shadowdog is a build-tool-related npm package with ~36k weekly downloads, auto-discovered via registry heuristics.

TypeScript#auto-discovered#npm#artifact-generation#file-processing

@ts-bridge/cli (1.2K weekly downloads) is a build tool that bridges ES modules and CommonJS, offering a tsc alternative.

TypeScript#auto-discovered#npm#build-tool#cjs
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