Chart Maker Pro - Chart Maker Pro is an incredible software that allows users to create charts and graphs in a meaningful way.
NimbleText - NimbleText is a text manipulation and code generation tool available online or as a free download.
Line Graph Maker - Create a line graph for free with easy to use tools and download the line graph as jpg or png file.
WordCounter.net - Count words, sentences, paragraphs etc.
Desmos - A beautiful, innovative, and modern online graphing calculator.
Heytools - JavaScript tools, AJAX tools and some fully server side tools.