Konqueror is a free, open-source file manager and web browser that was a flagship part of the KDE desktop environment. Its historical importance far outweighs its current usage.
Sleipnir was a unique, innovative web browser developed by Japan's Fenrir Inc., best known for its pioneering user interface designed for power users.
Otter Browser is a free, open-source web browser project with a clear mission: to recreate the classic user experience and powerful features of the pre-Chromium Opera browser
K-Meleon is a free, open-source, and lightweight web browser designed for Windows.
SRWare Iron is a free web browser that was introduced as a privacy-focused alternative to Google Chrome.
Arora was a free, open-source web browser known for being one of the first lightweight, cross-platform browsers built using the Qt toolkit and WebKit engine
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
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.
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
iCab is a niche, long-running web browser primarily for Apple's Macintosh platforms, developed mainly by a single German engineer, Alexander Clauss.
Iris Browser was a technologically advanced but short-lived project that was ultimately absorbed to form the foundation of the modernized BlackBerry web browser.
NetFront is a web browser developed by Access Co., Ltd. (formerly Palmlogic). Unlike mainstream browsers, its primary role was not on desktops