OneNote
Evernote
Google Keep
Simplenote
Notion
Standard Notes
Joplin
Workflowy
Assembla
GitHub
BitBucket
GitLab
Phabricator
SourceForge
Jira
Gerrit Code Review
OneNote
AssemblaAssembla is recommended for software development teams looking for a comprehensive project management platform with strong version control support. It is particularly suited for distributed teams and organizations that require integration with tools like Git, Perforce, and Subversion. It may also be a good fit for teams that need detailed tracking and reporting capabilities.
For me it is a convenient and compact tool in which I can put all my ideas, goals, thoughts
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.
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.
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.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab