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Best BlockOn Alternatives
Here are some Firefox add-ons that are similar to BlockOn:
FBlock
RupertDev
- 0.00 
(0) 
Precision Site Blocker
F168
- 0.00 (0) 
site-blocker-permissionless
privacy-focused-dev
- 0.00 (0) Offline when Minimized
matroshka
7 5.00 (3) 
CanvasBlocker
kkapsner
37K 4.58 (486) 
Script Traffic Light
Santiago
- 0.00 (0) 
Cloud Firewall
Nikisoft Systems
132 4.90 (10) 
Website Blocker
SleekAddons
1 0.00 (0) Dual Blocker
Tomas Pavlicek
- 4.00 (1) 
ProxyBlocker
Nabendu
- 0.00 (0) 
Freely Porn Blocker
Horizzon
8 0.00 (0) 
NoMiner - Block Coin Miners
Emmy
4K 3.71 (59)