Learning Tools are free tools that implement proven techniques to improve reading and writing for people regardless of their age or ability.
SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL.
Portentís Content Idea Generator
Its hard to think what to write about while writing.Type something into the search box and the generator will give you an idea of where to go with your subject.
Grammarly can help to proofread your writing before publishing it online.The robots at Grammarly do a fine job of saving you some time by catching most grammatical errors before you hit submit.