Shelfster has been discontinued. Similar apps include Zim, which is free and open source. Other options are Todoist, ToDoList, Tomboy and RedNotebook. There's no shortage of Note-taking Tools like Shelfster, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
Notebook is a personal notebook application. Its for storing notes, to-do lists, daily logs, things you want to remember, neat ideas you might do something with some day, cute things your children said, bad jokes--all the kinds of things you would write down now if only you had...
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 .
SCAN (Smart Content Aggregation and Navigation) is a personal semantic content manager for desktop users. It combines search, text analysis, tagging and metadata functions to provide new user experience of desktop navigation and personal document management.
Remember The Task is a light-weight ToDo application that allows you to maintain a list of tasks to be done. It Syncs with Remember The Milk so you can manage your tasks on the go using RTM.
Wieldy is a free to-do list manager that is based on the principles of GTD (Getting Things Done). It allows you to manage your to-dos in a simple but effective way. To-dos can be created as thoughts and actions, which can then be assigned to the Next Action, Today, or Someday...
Yojimbo makes keeping all the small (or even large) bits of information that pour in every day organized and accessible.
United States
Awesome Note is an innovative note taking application and to-do manager that allows you to combine notes with to-do flexibility.
South Korea
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.
Russia
Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
ThinkingRock open source and multi-platform software for Getting Things Done - the stress-free productivity methodology and international best selling book by David Allan. [ http://en.wikipedia.org/wiki/Getting_Things_Done ]
Jottit makes getting a website as easy as filling out a textbox.
For a quick look at what Jottit can do, check out this great screencast tour of Jottit by Demo Girl: http://flash.screeniac.com/jottit-dg/jottit-dg.html?TB_iframe=true&height=590&width=1050.
Task List Guru is a freeware to-do list manager that stands out from the crowd thanks to two things:
Czechia
EU
