Compare: Custom CSS rules vs Per-Site CSS Injector
| Stats |   Custom CSS rules |  Per-Site CSS Injector |
|---|---|---|
| User count | 3 | 10 |
| Average rating | 0.00 | 5.00 |
| Rating count | 0 | 1 |
| Last updated | 2025-04-04 | 2025-11-04 |
| Size | 96.85KB | 32.52KB |
| Version | 1.1 | 1.0 |
| Short description | |
|---|---|
| A Firefox extension to inject custom CSS into any website. | Injects custom CSS to specific websites. |
| Full summary | |
- | - |
Popular Extensions / Apps
Here are some popular extensions / apps that you might be interested in:
Speed Dial [FVD] - New Tab Page, 3D, Sync...
https://fvdspeeddial.com
500K 4.69 
(117,852) 
Free VPN for Chrome - VPN Proxy VeePN
https://veepn.com
14M 4.50 (49,607)
VPN
1VPN
696K 4.60 (2,153)
Brain Test 2: Tricky Stories
Unico Studio
117M 4.75 (1,721,842) 
PrintFriendly: Print Clean Pages, Save as PDF & Screenshot, AI Tools
https://www.printfriendly.com/
1000K 4.60 (4,977) 
Streak CRM for Gmail
https://streak.com
700K 4.49 (6,544) 
Opera Mini browser beta
Opera
116M 4.60 (1,001,826) 
Capital One Shopping: Save Now
https://capitaloneshopping.com
10M 4.68 (17,635) 
Simplify Copilot - Autofill job applications, job tracker & AI resumes
https://simplify.jobs
500K 4.86 (3,676) 
Saladict - Pop-up Dictionary
rumosky
779K 4.70 (617) 
Boxel 3D
https://dopplercreative.com/
500K 4.58 (1,849) 
Take Webpage Screenshots Entirely - FireShot
getfireshot.com
975K 4.70 (582)