ProppyJS is tiny JavaScript library for composing functional props for your UI components. Currently supporting React.js, Vue.js, and Preact.
Also has integrations for Redux and RxJS.
tus.io is a project that develops a protocol and implementations for faster and more reliable file uploads. While invented & funded by Transloadit, it is owned by the community. Implementations are available in all major programming languages, and all licensed under MIT.
Transloadit is an API for files. Our service handles file uploads and media processing such as video, audio, images, documents, web pages. By and for developers. Inventors of uppy.io and tus.io. Bootstrapped in 2009, profitable since 2012. All about open source. Customers include The New York Times and Coursera.