| Developer(s) | Ingo Wennemaring |
|---|---|
| Initial release | 06/10/2005 |
| Written in | ? |
| Operating system | Cross-platform |
| Available in | English |
| Website | firefox.exxile.net/aios |
All-in-One Sidebar, abbreviated as AiOS, is a popular extension for the Mozilla Firefox web browser which adds enhanced sidebar functionality similar to that found in the Opera browser. All-in-One Sidebar won the "Best User Experience" award for an upgraded extension in Mozilla's 2006 "Extend Firefox" competition[1].