| Asterisk Gateway Interface Format | |
| Digium | |
| Ads |
AGI file format is used by Asterisk, a GNU licensed PBX software application that utilizes VoIP technology.
AGI is a script file used by Asterisk. AGI files allow adding new features to the software or automating certain task performed by it. AGI scripts are typically written in Perl, although scripts written in PHP, C, Pascal, or shell (Bash) scripts aren’t that uncommon.
| .a | Unix Static Object Code Library Format |
| .a2w | Alice Program World Format |
| .actx | DS Game Maker Action Description Format |
| .ada | ADA Language Source Code Format |
| .addin | Microsoft Visual Studio Addin Format |
| .ads | Ada Package Specification |
| .agi | Asterisk Gateway Interface Format |
| .alb | Alpha Five Data Dictionary |