WordCounter.net - Count words, sentences, paragraphs etc.
Sketch Repo - Collection of resources for anyone who uses Sketch
Word Count Tools - The must-have free word counter that provides an extensive report about the word count, character count, keyword density, readability & many other useful stats.
AT-UI - UI library for developing powerful web interfaces
NimbleText - NimbleText is a text manipulation and code generation tool available online or as a free download.
UI Libraries by Shuffle - A marketplace for busy front-end developers