OneNote
Evernote
Google Keep
Simplenote
Notion
Standard Notes
Joplin
Workflowy
Digital
Logisim
BOOLR
CircuitVerse.org
Wired Logic
Logisim Evolution
Hradla
SocialScore.io
OneNote
DigitalFor 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.
Logisim - Logisim is an educational tool for designing and simulating digital logic circuits.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.
BOOLR - Open-source digital logic simulator
Simplenote - The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
CircuitVerse.org - CircuitVerse is an online community driven platform to design and simulate digital logic circuits.