SurveyCTO - Collect data you can trust Offline or online, in the field, on the street, or in the lab.
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
CommCare - The digital platform for impactful frontline work everywhere
Big Huge Labs Writer - Writer is a free online distraction free writing environment provided by Big Huge Labs.
DHIS2 - Manage aggregate data with a flexible data model which has been field-tested for more than 15 years.
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.