SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
OneNote
Evernote
Google Keep
Simplenote
Notion
Standard Notes
Joplin
Workflowy
SourceForge
OneNoteFor me it is a convenient and compact tool in which I can put all my ideas, goals, thoughts
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.