| !bang selection | | - | | |
| 1-click Online Document View | | - | | |
| 2-Column Google Results | | - | | |
| 2chまとめReader | | - | | |
| 2ch投稿タイマー | | - | | |
| 404-Error ？ | | - | | |
| 4chan Dubs Trips and Quads | | - | | |
| 5CH STYLE FORMAT 2017(ff) | | - | | |
| ALC英辞郎で開く | | - | | |
| Ad Limiter | | - | | |
| Ad-blocker for Gmail | | - | | |
| Add Google Search To New Tab Page | | - | | |
| Add-on Collector | | - | | |
| AddressBook | | - | | |
| Akari Link Shortener | | - | | |
| Alexa Sparky | | - | | |
| AlexaTopSites | | - | | |
| AlienTube | | - | | |
| Amakuri | | - | | |
| Amazon 1-Click Blocker | | - | | |
| Amazon Best Deal Hunter | | - | | |
| Amazon Browser Apps | | - | | |
| Amazon Currency Switch | | - | | |
| Amazon Deal Button | | - | | |
| Amazon Discount Helper | | - | | |
| Amazon FBA Calculator Widget | | - | | |
| Amazon International Price Comparison | | - | | |
| Amazon Mini Shop | | - | | |
| Amazon Price Comparator | | - | | |
| Amazon Price Tracker - Keepa.com | | - | | |
| Amazon Prime／Free Super Saver／Discount Search | | - | | |
| Amazon Search Bar Pro + Search Suggestions | | - | | |
| Amazon Toolbar | | - | | |
| Amazon shopping tools by Adquisitio | | - | | |
| Amazon “Add to Wish List” Button | | - | | |
| Android Desktop Notifications | | - | | |
| AniWeather | | - | | |
| AnkoLauncher | | - | | |
| Archive Everything | | - | | |
| ArchiveThis | | - | | |
| Archiver Menu | | - | | |
| Archiveror | | - | | |
| Are4Are | | - | | |
| Ascii2d Image Search | | - | | |
| Ask Mona Extension | | - | | |
| Auto Price Checker | | - | | |
| Awesomebar Bugzilla Suggestions | | - | | |
| BGIPEO | | - | | |
| BIGLOBEゲートβ | | - | | |
| BINGO! Search | | - | | |
