| YouTube Unlisted Video | search for videos available only by link on youtube |
| YouTube Comments Analyze | Download detailed information about YouTube video comments to a .tab or .gdf |
| Noxinluencer | youtube channels comparing |
| YouTube MetaData Viewer | |
| PocketTube | YouTube Subscription Manager |
| YouTube comment Finder | |
| YouTube Comment Downloader | easy to install and fast tool for downloading YouTube comments in txt/json. Does NOT require authorization or API keys. |
| Montage.meedan.com | Search #YouTube video by date (uploaded or recording) and by geolocation. |
| Slash Tags | tool for recommending YouTube tags and displaying related statistical data from search keyword(s) |
| YouTube playlist len | Find out the total time of all the videos in playlist |
| Anylizer.com | watch frame by frame YouTube and Vimeo) |
| Improve YouTube | extension with dozens of different tweaks to the standard #YouTube interface |
| YoTube Channel Search | Tool for searching YouTube channels by keywords in the name and creation date. The result is a table with the channel ID, name, description, date of creation, as well as the number of subscribers, views, and uploaded videos |
| watchframebyframe.com | watch frame by frame YouTube and Vimeo |
| Hadzy.com | YouTube comment search) |
| Ytcs | google chrome extension to search YouTube comments without leaving the site (link to source code) |
| YouTube Comment Search Chrome Extension | |
| YouTube Transcript API | Get the transcript/subtitles for a given #YouTube video (by ID from adress bar). It also works for automatically generated subtitles and supports translating subtitles. |
| Jump Cutter | An extension for those who watch university lectures on #YouTube and want to save their time. It identifies chunks where the lecturer writes silently on the board (or is just silent) and plays them back at double speed… |
| YouFilter – YouTube Advanced Search Filter | An extension that displays #YouTube search results in a table with very detailed information about each video (including quick links to the channel owner’s contacts). It’s can to download the results in CSV. |
| YouTube Timestamp Comments | extension finds all the timestamps in YouTube video comments and arranges them in chronological order. |
| Youtube Actual Top Comments | Fetch all comments to Youtube video (without answers). Sort them by likes and filter by keywords |
| YouTube Scraper | Extract and download channel name, likes, number of views, and number of subscribers. Scrape by keyword or URL. |
