Best Firefox Extensions to block popups on websites

Open Source

Adblock Plus is browser extension which will block Ads and popups while browsing the internet.

Open Source

uBlock Origin is a free and open source, cross-platform browser extension for content-filtering, including ad-blocking.

Open Source

uBlock Origin is a browser extension to blog annoying ads in websites.

Freemium

Adguard AdBlocker blocks all types of advertising on all web pages, even on Facebook, Youtube, and others.

Find apps to do interesting things:

Create interactive maps for embedding in websites.

Download torrent files from the internet

Design website using a visual editor.

Remove apps and softwares along with traces of it.

Create helpful charts

Edit source codes