LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Petrel E&P Software Platform - The Petrel E&P software platform enables discipline experts to work together to make the best possible decisions throughout the asset lifecycle.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
IHS Kingdom - Geology and Seismic
Gramlee.com - Online grammar check, proofreading and copy editing services.
myQuorum - myQuorum, a program for modeling and simulating chemical reactions, designed to help chemical process engineers and students work on chemical process modeling, simulation and optimization projects within a user-friendly environment.