Firemin will eliminate all memory leaks in Firefox by tweaking the Rizonesoft Memory Booster core a little and applying it to Firefox including extensions. A portable version is also available.

Universal Bypass for Chrome, Firefox, Edge, and Opera allows you to avoid trackers and bypass waiting for a download, as well as the action required on some sites.

Firemin Portable will eliminate all memory leaks in Firefox by tweaking the Rizonesoft Memory Booster core a little and applying it to Firefox, including extensions. An installer version is also available.

FlashGot is a free add-on for Firefox and Thunderbird, meant to handle single and massive downloads with several external Download Managers.

FireTune for Firefox for easy and fast optimization of your browsing experience with Firefox.

Speedtest by Ookla is one of the most popular online speed tests for your internet connection.

Speed Tweaks for Chrome, Firefox, Edge, and Opera can help speed up your browsing by employing a few easy to configure tweaks.

FastForward is an extension/add-on designed to bypass annoying link shorteners eliminating the need to wait to be directed to your destination URL and more.

Block Image for Chrome, Firefox, Edge, and Opera allows you to block images, video, etc., from websites via a single click.

Chromium Wheel Smooth Scroller is a versatile Chrome extension that enhances the scrolling experience in web applications by providing smooth and fluid scroll behavior.