Elephant has been discontinued. Similar apps include Zim, which is free and open source. Other options are CherryTree, Trilium Notes, TreeSheets and Cryptee. There's no shortage of Note-taking Tools like Elephant, with more than 100 alternatives for Windows, Mac, Linux, Android and iPhone.
Encryptic is an open-source note-taking application heavily focused on encryption. When you start writing, no one will know what you write except for you. We don’t know and we don’t want to know. That’s between you and your work.
nvPY is a note-taking tool inspired by Notational Velocity, nvALT and ResophNotes. It syncs with simplenote, and runs on Linux, Windows and OSX.
South Africa
Jarnal is an open-source application for notetaking, sketching, keeping a journal, making a presentation, annotating a document - including pdf - or collaborating using a stylus, mouse or keyboard. It is similar to Microsoft .
MixNote is a mobile note taking app, like a memo pad or notepad. Take note of every deserved thing, with text, ToDo, voice and picture.
China
Next generation desktop rich content editor that saves documents with themes. HTML & Markdown compatible. For Windows, OS X & Linux.
Yojimbo makes keeping all the small (or even large) bits of information that pour in every day organized and accessible.
United States
Writeaday is a novel journal app for the modern thinker. Integrates the power of streaks but in a visual color gradient form. There are hundreds of journaling apps out there - like, literally hundreds. We really think we have a novel concept for this old school genre.
Productivity app. Save information like a sticky notes. You can create notes with images, videos or whatever you want. Save pages to read later or capture any web content with the chrome or firefox extension. Share boards with your friends. Create public boards.
labfolder is an electronic lab notebook that helps to document, organize and share your research data.
Germany
EU
This simple productivity app allows you to log all of the tasks you need to complete for the day within Notification Center.
Using map notes, you can spread your ideas anywhere on an infinitely spread canvas. Ideal for creating rough mind maps, brainstorming and idea sketches.
Japan
Fast and portable note editor.
Supports: Markdown format, HTML previews, tagging, favorites, searching, Dropbox and Google Drive synchronization, embedded photos.
