• Zhihu Heartbeat – An unofficial Zhihu Pin desktop client for Mac and Windows

  • videocr – A Python library that uses the Tesseract OCR engine for extracting hardcoded subtitles from videos

  • jQuery.Custom-Caret — A jQuery plugin for customizing carets on web pages

  • html5-mic-visualizer – A HTML5 demo page that visualizes the input audio of your device microphone