Similar to IPOPT

Eclipse Modeling Framework

Ecu.test

European Institute for Computer Antivirus Research

EICAR test file

Elasticsearch

Elixir (programming language)

EMM386

Emmet (software)

Endorphin (software)

Enlightened Sound Daemon

Jakarta Enterprise Beans

Envoy (WordPerfect)

EROFS

ERP5

Eudora (email client)

Evernote

Exa (command-line utility)

F* (programming language)

F2FS

Familiar Linux

Fetchmail