1.Sync-in / serverSync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.self-hostedcloud-alternativecollaborationcollaborative-editingdropboxfile-server+14 moreTypeScriptAGPL-3.02K total160 forks+332 starsfrom 1,617 · score 5.81
2.standardnotes / appThink fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.notesencryptedprivacysecureevernotesnippets+2 moreTypeScriptAGPL-3.06.7K total565 forks+162 starsfrom 6,532 · score 5.09
3.CorentinTh / enclosedMinimalistic web app designed for sending private and secure notes.end-to-end-encryptionminimalistnotepastebinsecureself-hosted+1 moreTypeScriptAPACHE-2.02.1K total185 forks+75 starsfrom 2,036 · score 4.33