Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

40Health
Library npm

he

A robust, spec-compliant HTML entity encoder and decoder for JavaScript with full Unicode support.

3,597
MIT
Used by 11
31Health
Library npm

base-64

A lightweight, RFC 4648-compliant base64 encoder and decoder for JavaScript, fully compatible with atob() and btoa().

519
MIT
Used by 9
45Health
Library Go

Gorilla Schema

Gorilla Schema fills Go structs from HTTP form values and encodes them back into url.Values using struct tags.

1,509
BSD 3
Used by 5
35Health
Library npm

@iarna/toml

A fast, spec-compliant TOML parser and stringifier for Node.js with a familiar JSON-style interface.

340
Other
Used by 4
83Health
Library PyPI

ujson

Ultra-fast JSON encoder and decoder for Python, written in C

4,496
BSD 3
Used by 3
68Health
Library npm

@scure/base

Audited, zero-dependency base16/32/58/64 and bech32/bech32m encoding for TypeScript

177
MIT
Used by 3
50Health
Library npm

io-ts

A TypeScript runtime type system that derives static types and runtime decoders/encoders from one composable schema.

6,813
MIT
Used by 2
53Health
Tool Cargo

gifski

Highest-quality GIF encoder based on pngquant, squeezing thousands of colors per frame from video and PNG sequences.

5,631
Other
Used by 1
74Health
Library Cargo

iced-x86

Blazing-fast, correct x86/x64 disassembler, assembler, decoder, and encoder written in pure Rust.

3,563
MIT
Used by 1
89Health
Library npm

@loaders.gl/core

The core API for loaders.gl, a framework-independent toolkit for loading and parsing big-data, 3D, and geospatial formats.

853
MIT
Used by 1
47Health
Library npm

fast-png

A pure JavaScript PNG encoder and decoder supporting 16-bit depth, Adam7 interlacing, indexed color, and full APNG animation frames.

459
MIT
Used by 1
51Health
Library npm

dns-packet

A low-level, spec-compliant encoder and decoder for binary DNS wire-format packets in Node.js, covering queries, responses, and DNSSEC/EDNS0 records.

217
MIT
Used by 1
37Health
Library Cargo

Ogg

Pure-Rust decoder and encoder for the Ogg container format, implementing the xiph.org Ogg framing spec.

132
BSD 3
Used by 1
27Health
Library Cargo

libwebp-sys

Low-level bindgen FFI bindings to Google's libwebp for encoding and decoding WebP images in Rust.

48
MIT
Used by 1
22Health
Library npm

windows-1252

A robust JavaScript implementation of the windows-1252 character encoding as defined by the WHATWG Encoding Standard.

46
MIT
Used by 1
23Health
Library PyPI

py-ubjson

Universal Binary JSON (UBJSON) draft-12 encoder and decoder for Python

45
Apache 2.0
Used by 1

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