YouTube Downloader

4KDownload supports HD video and audio downloads from multiple platforms like YouTube and Vimeo, offering batch downloads, subtitle fetching, and audio extraction features. With an ad-free and simple interface, experience efficient downloading now.

Go To Library offers cross-disciplinary literature search, one-click download, and management services, assisting college students and researchers in efficiently obtaining academic materials. Experience it now to enhance your research efficiency!

A platform centered on book recommendation and display, covering diverse reading needs and targeting a wide range of audiences including students, literature lovers, social science researchers, and people seeking self-improvement.

Freesound offers a vast collection of free, high-quality sound effects, supporting search, download, and sharing, ideal for music production, film editing, and more. Experience now and join the global sound sharing community!