- SlideShare — Slides and presentations search
- Scribd — Books, documents, and academic resources
- DocumentCloud — Upload, organize, and search primary-source documents; widely used by journalists
- Issuu — Digital publishing platform for shared documents, magazines, and reports
- Yumpu — Online publication platform and search for documents and magazines
- Eyedex — Open directory file search
- FilePursuit — File and open directory search engine
- Filesec.io — File and directory search focused on infosec content
- Meawfy - Mega.nz file search
- Open Directory Search Tool — Google-powered search focused on finding open directories, filterable by content type