ACaMI is a module-based framework written in PHP to administrate your Asterisk PBX through a web browser. Currently under development, but planning to release soon with complete rewritten dialplan (optimized for European users with focus on ISDN).

Activa brings the Asterisk IP PBX to the call center. Its components aim to enable call center implementations with functionality such as computer telephony, screenpop&click2dial, agent control, automatic dialing... The Activa package includes a...

Acqlite is Gnutella file sharing program based on LimeWire, Acquisition and Cabos. It is free software, no spyware, no adware. It provides simple interface, multi languages support, and iTunes + iPod integration.

acmemail is a multiuser IMAP/POP3 to Web gateway (or webmail program). It reads mail from a mail server and displays it using HTML on a web server. It is written in Perl, has full support for MIME (and mod_perl) and is quite pretty.

Apache ActiveMQ is the most popular and powerful open source Message Broker and Enterprise Integration Patterns provider. Apache ActiveMQ is fast, supports many Cross Language Clients and Protocols, comes with easy to use Enterprise Integration Patter...