Similar to Dasher

CUBRID

CuPy

CyanogenMod

Cyrus IMAP server

Darik's Boot and Nuke

DD-WRT

Debian

Deno (software)

Diff3

Discourse (software)

Dolphin (file manager)

Dragon Player

DVD Flick

Device independent file format#DVI-to-PDF converters

Dvips

Elasticsearch

EGS (program)

Element (software)

Erlang (programming language)