Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
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sharp
High-performance Node.js image processing powered by libvips, built for fast resizing and format conversion.
Pillow
The friendly PIL fork that adds image processing capabilities to Python
file-type
Detect the file type of a buffer, stream, or file by reading its magic number.
html-to-image
Turns any DOM node into a PNG, JPEG, SVG, or canvas image entirely client-side, with no server or screenshot service required.
html2canvas
Render live DOM into canvas screenshots entirely in the browser, no server required
svgo
A Node.js library and command-line tool that optimizes SVG files by removing redundant markup through a configurable plugin pipeline.
PyMuPDF
A high-performance Python library for extracting, rendering, converting, and manipulating PDF and other document formats.
opencv-python
Pre-built, pip-installable OpenCV bindings that give Python programs full computer vision and image-processing capabilities without compiling from source.
torchaudio
GPU-accelerated audio processing library built on PyTorch, with differentiable transforms, Kaldi-compatible features, and pretrained speech models.
hls.js
JavaScript HLS client that plays HTTP Live Streaming video in the browser via MSE
Remotion
A React framework for creating videos programmatically with code, real browser rendering, and server-side or cloud-scale export.
tesseract.js
Pure JavaScript OCR library that recognizes text in over 100 languages, running in the browser or Node.js via WebAssembly.
youtube-transcript-api
Fetch transcripts and auto-generated subtitles for any YouTube video in Python
react-image-crop
A dependency-free, accessible React component for interactive image and element cropping.
dom-to-image
Turn any DOM node into a PNG, JPEG, or SVG image using pure client-side JavaScript
librosa
A Python library for audio and music signal analysis, providing the core DSP building blocks for music information retrieval (MIR) systems.
PyAV
Pythonic bindings for FFmpeg's audio, video, subtitle, and container libraries.
react-avatar-editor
A React canvas component for interactive avatar and profile picture cropping, resizing, and rotation.
Video.js
An open-source, plugin-extensible web video player built on HTML5 video, with adaptive streaming, skinnable UI, and a large plugin ecosystem.
plyr
A simple, accessible HTML5, YouTube, and Vimeo media player
FontTools
Python library for manipulating TrueType, OpenType, and other font formats
imageio-ffmpeg
A pure-Python wrapper that bundles a platform-specific ffmpeg binary for reading and writing video, with no system ffmpeg install required.
pytube
A lightweight, dependency-free Python library for downloading YouTube videos
EasyOCR
Ready-to-use Python OCR supporting 80+ languages and all popular writing scripts.
