dmd D Programming Language compiler

The LLVM-based D Compiler.

Official vibe.d development

The D Completion Daemon is an auto-complete program for the D programming language

GNU D Compiler

The Snazzy D Compiler

Cross-platform event loop library of asynchronous objects

MessagePack for D / msgpack.org[D]

Containers backed by std.experimental.allocator

A REPL for D

A minecraft SMP Client written in D (License: GPLv3) – BraLa, Minecraft on a lower (WTF?) level

A port of Ruby's colorize library to D.

Almost Idiomatic D Code

An orm for D with Vibe support.

Template magic in D to access Sqlite3 Databases