PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
DocParser - Extract data from PDF files & automate your workflow with our reliable document parsing software. Convert PDF files to Excel, JSON or update apps with webhooks.
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
EnactJS - An app development framework built atop React that’s easy to use, performant and customizable.
Busuu - Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .