R.S.S.

Robot: Y!J-ASR/1.0 - UAS: Y!J-ASR/1.0 crawler (https://support.yahoo-net.jp/PccSearch/s/article/H000007955)
Bot from Yahoo! JAPAN

Robot: Headless Chrome - UAS: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/104.0.5112.79 Safari/537.36
Bot from Unknown Author

Robot: CastFeedValidator/3.3 - UAS: CastFeedValidator/3.3 (https://castfeedvalidator.com)
Bot from Blubrry Podcasting

Robot: Splash - UAS: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/602.1 (KHTML, like Gecko) splash Version/10.0 Safari/602.1
Bot from Zyte

Robot: yacybot - UAS: yacybot (/global; amd64 Windows 11 10.0; java 17.0.2; America/en) http://yacy.net/bot.html
Bot from Michael Christen

Robot: Google-AdWords-Express - UAS: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; Mozilla/5.0, Google-AdWords-Express) Chrome/103.0.5060.134 Safari/537.36
Bot from Google Inc.

Robot: Googlebot/2.1 - UAS: Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Bot from Google Inc.

Robot: Google Web Preview - UAS: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko; Google Web Preview) Chrome/103.0.5060.134 Safari/537.36
Bot from Google Inc.

Robot: Google-Adwords-DisplayAds-WebRender - UAS: Mozilla/5.0 (en-us) AppleWebKit/537.36(KHTML, like Gecko; Google-Adwords-DisplayAds-WebRender;) Chrome/103.0.5060.134Safari/537.36
Bot from Google Inc.

Robot: Headless Chrome - UAS: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/105.0.5173.0 Safari/537.36
Bot from Unknown Author

Browser: Aloha Browser
Aloha Browser is a web browse based on Chrome

Library: Req
Simple Go HTTP client

Mobile Browser: Viasat mobile browser
Mobile browser for iOS and Android from ViaSat Inc.

Browser: Lunascape Phoebe
Browser based on Chromium

Browser: Xvast mobile
Browser based on Chromium. Xvast supports DRM-X 4.0 protection.

Browser: Decentr
Web browser built on Decentr's custom blockchain with a free VPN and ad blocker.

Email client: QQmail App
Mobile e-mail app from qq.com

Feed Reader: RSS Guard
RSS Guard is simple RSS/ATOM feed reader for Windows, Linux or Mac OS X

Browser: OhHai Browser
A web browser writen on Electron

Browser: Flast
Browser based on Chromium for Win, Mac and Linux