Flarum flarum.org

Firefly III firefly-iii.org

FileGator filegator.io

Fider fider.io

Fess fess.codelibs.org

Ferron ferron.sh

Feeds Fun feeds.fun

TinyFeed feed.lovergne.dev

Feather Wiki feather.wiki

Featbit featbit.co

Faved faved.to

farmOS farmos.org

F-Droid f-droid.org

ezbookkeeping ezbookkeeping.mayswind.net

Exim exim.org

Evidence evidence.dev

EverShop evershop.io

EventSchedule eventschedule.com

Meetable events.indieweb.org

evcc evcc.io

EspoCRM espocrm.com

ESMira esmira.kl.ac.at

MongooseIM erlang-solutions.com

EPrints eprints.org

Ente ente.com

EMQX emqx.com

Daily Stars Explorer emanuelef.github.io

EmailRelay emailrelay.sourceforge.net

Elgg elgg.org

Synapse element-hq.github.io

eLabFTW elabftw.net

ejabberd ejabberd.im

egroupware egroupware.org

edX edx.org

Econumo econumo.com

Eclipse Che eclipse.org

Ech0 ech0.app

Easy!Appointments easyappointments.org

EasyWI easy-wi.com

DSpace dspace.org

Drupal Commerce drupalcommerce.org

Drupal drupal.org

Druid druid.apache.org

Dropserver dropserver.org

Drop droposs.org

DreamFactory dreamfactory.com

dpaste dpaste.org

Downtify downtify.henriquesebastiao.com

Dovecot dovecot.org

Donetick donetick.com