Sumatra PDF might be a bit more popular than Slid. We know about 1 link to it since March 2021 and only 1 link to Slid. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You need OCR extension for copy text from video. You can search more on google. slid.cc let you to copy text from video. Source: about 2 years ago
You can use your browser for both, there are extensions(FireFox - PDF & EPUB/Chrome - PDF& EPUB) for that. In case, you want you use a separate software for them, I suggest SumatraPDF--it handles both PDFs and .EPUB files. Source: over 1 year ago
Annotate.tv - Optimize your learning on YouTube
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Snipo.io - AI Flashcards & Take video notes into Notion in click
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Bookmark It - Create awesome notes on YouTube videos
Okular - Okular is a universal document viewer based developed by KDE.