Ncrypt is described as 'org is a free, open-source, and privacy-focused online notepad. Access your notes from any web browser on any device. Private' and is an website in the Office & Productivity category. There are more than 100 alternatives to Ncrypt, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and iPhone. The best alternative is Joplin. It's not free, so if you're looking for a free alternative, you could try Standard Notes or Google Keep. Other great sites and apps similar to Ncrypt are Obsidian (Free Personal), Microsoft OneNote (Freemium), Evernote (Freemium) and Simplenote (Free, Open Source).
PNotes (Pinned Notes or Portable Notes, use what you prefer) is written entirely in C and Windows API (with Pelles C for Windows IDE) - so it is fast and light-weight. It has flexible settings - both for the program in whole and for individual note.
AlephNote is a lightweight note taking desktop app usable with multiple backends: Standard Note With the StandardNotePlugin your notes get synced with a Standard File server. Your notes are locally encrypted and cannot be read from anyone but you.
Wheatt is an online bookmarking tool that allows you to to quickly save links, and then search them in every useful way imaginable, in any combination. For example, you can find a link that is tagged "programming", where the page contains the text "ruby".