TubeBuddy for Chrome, Firefox, Edge, Opera, and Android provides YouTube creators with straightforward optimization and channel management.

Awesome Screenshot & Screen Recorder for Chrome and Firefox allows you to easily capture all or part of any web page with the ability to add annotations, comments, blur sensitive info, and share with one-click uploads.

FastStream Video Player for Chrome, Firefox, Edge, and Waterfox replaces videos on websites with a custom player designed to play with minimal buffering.

Volume Master for Chrome lets you set separate volumes for different tabs and even boosts the sound up to 600%.

Screenity for Chrome is a user-friendly screen recording extension designed to provide a seamless and unlimited recording experience.

Video DownloadHelper for Chrome, Firefox, and Edge is a tool for web content extraction. Its purpose is to capture video and image files from many sites allowing you to download files by simply clicking an item.

View Image for Chrome is a simple Open Source extension to add the "Search by Image" and "View Image" buttons back to the Google images results page.

Scrnli - Screen Recorder & Screen Capture App lets you take screenshots or screen recordings, edit, download, and share through a free, easy-to-use Chrome extension.

UltraWideo for Chrome and Firefox can manipulate the video aspect ratio so your selected content fits your entire screen.

Screenshot Capture for Chrome enables screenshots in as little as two clicks, potentially making it a more efficient process.

GoFullPage can capture an entire website as a single image, which you can export to PDF or PNG.

Global Speed for Chrome, Firefox, and Edge allows you to set a default speed for video and audio easily.

Turn Off the Lights for Chrome and Firefox is a useful browser extension that lets users obscure everything on their screen except the Flash or HTML5 video they're watching, minimizing distractions and making for a more pleasant viewing experience.

Skip Silence for Chrome and Firefox allows you to skip over any silent segments within an audio file and more.

Easily control the playback speed for all HTML5 video elements with Video Speed Control for Chrome, Firefox, and Edge.

Trim for Chrome shows IMDB, Rotten Tomatoes, and Metacritic ratings on Netflix, Amazon Prime Video, Disney Plus, HBO Max, Hulu, AppleTV, and PeacockTV.

Giphy for Chrome and Firefox is a freeware extension that makes it easy to search and add GIFs to your social media or email accounts.

Frame By Frame for Chrome and Firefox will display various playback details about the video you are watching.

TinEye Reverse Image Search for Chrome, Firefox, and Opera extension is the first image search engine on the web to use image identification technology rather than keywords, metadata, or watermarks.

Reverse Image Search for Chrome, Firefox, Edge, and Opera incorporates a context-menu option for searching images on multiple services.

Video Speed Controller is a Chrome extension that allows you to advance, speed up/down, and rewind HTML5 audio/video with shortcuts.

Picture-in-Picture Extension for Chrome permits you to watch videos in PiP mode.

Windowed for Chrome, Firefox, and Edge modifies the fullscreen buttons of sites and provides options for PiP, windowed, in-window, and fullscreen viewing for videos.

TinySketch for Chrome is a fun little extension that allows you to sketch and save drawings.

Transpose - Pitch - Loop for Videos is a cool little Chrome extension that allows you to manipulate the speed, pitch, and also transpose YouTube videos.