Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
Ecosia is a search engine that uses 80% of its profits from ad revenue to plant trees. By searching with Ecosia you can help the environment for free. This extension adds Ecosia.org as the default search engine to your Firefox browser. Give it a try!
Enhances the Google Play Store™ with various features. The add-on will add optional APKMirror, Android Police, and Appbrain buttons to all Play Store app pages. Additionally, TGPS will tell you if an app you're looking at offers a beta program.
Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.
It may be the most user-friendly new tab on Firefox browser
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu and multiple anime streaming websites. Anime: crunchyroll netflix kissanime 9anime gogoanime twist.moe -And more- Manga: kissmanga mangadex mangarock
Blocks all types of ads (Banner, Widget Style, Text, etc.) while using Gmail, Yahoo Mail, Hotmail and Outlook Mail.
Chrome 上超好用的划词翻译扩展现已登录 Firefox！全新工匠打磨，极致交互体验，新增更多词典，支持 PDF，兼容 Vimium 全键盘操作。
Securely search, shop & download online by easily identifying harmful websites. Also, get easy access to custom web search.
Search music straight from your address bar! Just type in M, than press TAB and type in artist or song. Looking for a favorite Song use search4musix.
Use Wise Search extension to search the web!
AdSwap removes Google Ads and inserts our Ads instead. It helps keep our Subtitle sites Free