Pingpad has been discontinued. Similar apps include Raindrop.io, which has a free version. Other options are Notesnook, Zim, CherryTree and TiddlyWiki. There's no shortage of Note-taking Tools like Pingpad, with more than 100 alternatives for Windows, Mac, the web, iPhone and Linux.
Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists. It is designed for composite tasks, and also offers effort tracking, categories, notes and more.
Netherlands
EU
Efficient hierarchical information manager for Windows, offering note storage in a single file with customizable tree structures, password protection with 1800-bit encryption, instant search, a rich text editor, multiple language support, and portable use without installation.
Ukraine
KeyNote NF is a flexible, multi-featured tabbed notebook, based on Windows standard RichEdit control. It's always accessible with a single keypress, even if you work in another application.
Russia
OmniFocus is designed to quickly capture your thoughts and ideas to store, manage, and help you process them into actionable to-do items.
United States
MURAL is a visual collaboration workspace for modern teams. Based in the cloud, MURAL serves shared, digital whiteboards where teams visually explore complex challenges, facilitate design thinking methods and organize Agile processes across any device.
United States
Passfindr is a web based premium Personal knowledge base, Password manager and Bookmark manager application to securely store passwords and other sensitive information in a virtual vault locked with individual master passwords.
United States
OpenNote was built to be an open web based alternative to Microsoft OneNote and Evernote .
ColorNote is a simple notepad app. It give you a quick and simple notepad editing experience when you write notes, email, message, shopping lists and todo lists. ColorNote makes taking a note easier than any other notepad apps.
South Korea
KeepNote: note-taking and organization. KeepNote is a note taking application that works on Windows, Linux, and
United States
WizNote is a Note software, which is especially designed for Internet users and mobile Internet users. WizNote focuses more on notes of rapid collection, management, reading and sharing. WizNote is smaller, more stable, and more suitable for computers, phones and mobile devices.
China
Privacy oriented, without vendor lock in note organizer, todo list desktop application. Work offline with text, markdown and pdf files.
India
