free

Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

Startup Stock Photos are free startup, office, and tech stock photos ready for your next project. Used by millions. Make something awesome.

Archive of freely downloadable fonts. Browse by alphabetical listing, by style, by author or by popularity.

Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?

爱幕 是一个在线免费字幕编辑器, 支持语音识别, 字幕样式, 字幕翻译, 双语字幕, 字幕转格式, 搬运YouTbe视频, 在线转码视频, 在线压制字幕...

Picdiet is a fast and robust online batch image filesize compressor written in JavaScript, images are compressed in your browser, completely free