
„A software application that records performance time of written text and vehicles it as additional information: it saves and reproduces every single action during the composition of a text, so that an additional dimension of emphasis in written communication can be circulated.“
http://aaaan.net/jaromil-tbt-time-based-text/
http://rg42.org/wiki/tbt (example)

Keyboard with e-ink keys for customizable contextual key layouts.
https://sonderdesign.com
Writing environment with strong focus on structure.
https://gingkoapp.com
A computer system with text-based interface and some ideosyncratic tweaks developed by Raskin aimed at high efficiency and convenience. He elaborates on his approach in his „Humane Interface“ book. Most notably the LEAP function, a way to quickly navigate around documents, that also introduced the dedicated LEAP buttons on the CanonCat’s keyboard.
CanonCat demo video
Promo video for the LEAP technology

„Soylent is a crowd-powered interface: one that embeds workers from Mechanical Turk into Microsoft Word.“
http://projects.csail.mit.edu/soylent/