Flock was a pioneering "social web browser" designed specifically for the Web 2.0 era, integrating social media and online services directly into the browsing experience
Dolphin Browser was a pioneering and hugely popular third-party mobile browser for Android and iOS, celebrated in the early 2010s for its groundbreaking, user-friendly features.
Bolt Browser was a pioneering mobile web browser for the pre-smartphone era, designed to bring a full, PC-like web experience to basic feature phones
Sleipnir was a unique, innovative web browser developed by Japan's Fenrir Inc., best known for its pioneering user interface designed for power users.
Iris Browser was a technologically advanced but short-lived project that was ultimately absorbed to form the foundation of the modernized BlackBerry web browser.
iCab is a niche, long-running web browser primarily for Apple's Macintosh platforms, developed mainly by a single German engineer, Alexander Clauss.
Orion is a fast, privacy-focused, and power-user-friendly browser for Mac and iOS that combines Safari's efficiency with the vast extension libraries of Chrome and Firefox.
the Origyn Web Browser is a specialized window into a decentralized ecosystem of certified physical and digital assets
QtWeb was a lightweight, independent browser that succeeded for a time as a nimble alternative but ultimately failed because it couldn't maintain its own rendering engine for the modern web
NetFront is a web browser developed by Access Co., Ltd. (formerly Palmlogic). Unlike mainstream browsers, its primary role was not on desktops
K-Meleon is a free, open-source, and lightweight web browser designed for Windows.
List of Firefox Based Browsers