Chrome

•    C++

Chrome browser is a product from Google and it is based on open source code <A HREF="http://code.google.com/p/chromium/" target="_blank">Chromium</A>.

Firefox

•    C++

The most popular open source web browser developed by Mozilla community. <a href="https://addons.mozilla.org/firefox/" target="_blank">over 6,000 Firefox add-ons</a> available to plug in to the browser Manage online auctions, upload digital photos, see the weather forecast in a glance and listen to music all from the convenience of your browser. It could be used in PC and Mobile.

awesome-awesome - A curated list of awesome curated lists of many topics.

A curated list of awesome curated lists of many topics.

OnionBrowser - An open-source, privacy-enhancing web browser for iOS, utilizing the Tor anonymity network

•    Objective-C

This is the Onion Browser 2.X branch, based on Endless. The old version of Onion Browser can be found here. Onion Browser is a free web browser for iPhone and iPad that encrypts and tunnels web traffic through the Tor network. See the official site for more details and App Store links.

luakit - Fast, small, webkit based browser framework extensible by Lua.

•    Lua

luakit is a fast, light and simple to use micro-browser framework extensible by Lua using the WebKit web content engine and the GTK+ toolkit. You don't have to be a developer to use luakit on a daily basis. If you are familiar with vimperator, pentadactyl, jumanji, uzbl & etc you will find luakit behaves similarly out of the box.

Brave - Next generation Brave browser for macOS, Windows, Linux, and eventually Android

•    C++

Brave is on a mission to fix the web by giving users a safer, faster and better browsing experience – while growing support for content creators through a new attention-based ecosystem of rewards. It loads pages 2x faster on desktop and up to 8x faster on mobile.

OnionBrowser - An open-source, privacy-enhancing web browser for iOS, utilizing the Tor anonymity network

•    Objective-C

This is the Onion Browser 2.X branch, based on Endless. The old version of Onion Browser can be found here. Onion Browser is a free web browser for iPhone and iPad that encrypts and tunnels web traffic through the Tor network. See the official site for more details and App Store links.

Midori - Fast and Lightweight Web Browser

•    C

Midori is a fast little WebKit browser with support for HTML5. It can manage many open tabs and windows. The URL bar completes history, bookmarks, search engines and open tabs out of the box. Web developers can use the powerful web inspector that is a part of WebKit. Individual pages can easily be turned into web apps and new profiles can be created on demand.

SeaMonkey - All-in-one internet application suite

•    Python

The SeaMonkey project is a community effort to develop the SeaMonkey all-in-one internet application suite. It contains an Internet browser, email & newsgroup client with an included web feed reader, HTML editor, IRC chat and web development tools. Under the hood, SeaMonkey uses much of the same Mozilla source code which powers such successful siblings as Firefox and Thunderbird.

Opera

•    Freeware

Opera is fast secure and easy to use. It could be used in PC, Mobile and devices. The browser is free but the SDK and its addons are <A HREF="http://dev.opera.com/" target="_blank">open source BSD license.</A>

Camino

•    C++

Camino is an open source web browser developed with a focus on providing the best possible experience for Mac OS X users. With features like annoyance blocking, tab overview, and phishing and malware detection, Camino keeps you browsing safer and faster on the Web.

konqueror

•    KDE

It is a Web Browser and File manager for K desktop environment.

Iridium Browser - A browser securing your privacy. That’s it.

•    C

Iridium is a free, open, and libre browser modification of the Chromium code base, with privacy being enhanced in several key areas. Automatic transmission of partial queries, keywords, metrics to central services inhibited and only occurs with consent. In addition, all our builds are reproducible, and modifications are auditable, setting the project ahead of other secure browser providers.

Firefox Focus - The privacy browser, Browse like no one’s watching

•    Java

Browse like no one’s watching. The new Firefox Focus automatically blocks a wide range of online trackers — from the moment you launch it to the second you leave it. Easily erase your history, passwords and cookies, so you won’t get followed by things like unwanted ads.

EdgeDeflector - Force Windows 10 to use your preferred web browser instead of Microsoft Edge.

•    CSharp

You’ll never see EdgeDeflector ever again after installing it. It does its thing transparently in the background and only runs when a link needs to be deflected away from Microsoft Edge. System requirements: Windows 10, and your favorite web browser.

Opaque - Web Browser

•    VisualBasic

Opaque is faster, more secure, and user friendly web browser. It is built for speed. Opaque tries to make the most of your Internet connection to provide you with fast page loads and downloads.

Pale Moon - Goanna-based web browser

•    C

Pale Moon is an Open Source, Goanna-based web browser available for Microsoft Windows and Linux (with other operating systems in development), focusing on efficiency and customization. Make sure to get the most out of your browser.

qutebrowser - A keyboard-driven, vim-like browser based on PyQt5.

•    Python

A keyboard-driven, vim-like browser based on PyQt5 and Qt. qutebrowser is a keyboard-focused browser with a minimal GUI. It’s based on Python and PyQt5 and free software, licensed under the GPL.

Servo - Parallel Browser Engine used in Firefox

•    Rust

Servo is a modern, high-performance browser engine designed for both application and embedded use. It aims to achieve better parallelism, security, modularity, and performance.

Epiphany - A simple, clean, beautiful view of the Web

•    C

GNOME Web (codename: Epiphany) is a GNOME web browser based on the WebKit rendering engine. The codename means "a usually sudden manifestation or perception of the essential nature or meaning of something" (Merriam-Webster). Epiphany is opinionated.