I'm looking for a software that enables me to manage a large number of notes, short tidbits of information, and to find back later easily the one I'm interested in. 
I should be possible to add easily ...

I normally read my PDF-format electronic books in Mac Preview or Adobe Acrobat and edit notes, highlight paragraphs therein.  But I find this is not a very good strategy to systematically manage this ...

I have some tasks, some of which to be done daily and some other to be done on some specific days. 
I want to track what I did, what I did not do and why. 
Also, how should I handle the tasks started ...

I want to see how much time I spend on my computer every day and be able to browse past days' activity levels as well. 
I've been using http://www.manictime.com/, which tracks nearly everything I do. ... 

I want to be able to enter contact details of people from their email signatures into my address book automatically, without having to copy each phone number and name or other element one by one into ...

Whenever I participate online by commenting(on blogs or forums), I find myself overwhelmed by stress.  I experience an adrenaline-fueled fight-or-flight response, just thinking of all the negativity my ...

I'm currently watching a video tutorial, and it would be quite handy to be able to speed up and slow down the pace according to how well I'm coping with the material.  This is also something that would ...

I am constantly stunned by how few people use keyboard shortcuts, because I've always felt that people who have internalized a core set realize a significant productivity boost. 
How do I get better ...

One of the biggest productivity drains in my life seems to be unreliable technology.  I really do see the potential for technology to simplify and streamline my productivity, and am a keen user of all ...

Microsoft has a Windows "honestly" ad about their tablets, where they feature a guy, supposedly an accountant, who brags that he "hasn't approved a new stapler purchase in over three years" (YouTube: ...

I like task management tool GQueues (http://www.gqueues.com/).  But the pro version is as costly as $25/mo which is too expensive for me as a student.  What's a good replacement to it?  I mainly would ...

I have straight development tasks, non-development/business tasks, and some tasks that kind of sit in the middle to do most days, and I was wondering what would be the most efficient way to structure ...

I've been looking forever for a way to manage my tasks and goals efficiently.  Most of them were too specific for project managers and had far more options than necessary to manage simpler tasks.  None ...

I'd like to print some large A4/A3 sized checklists on paper for people to tick out.  Is there any tool that just helps me to churn these out like bullet points in a minute and not have to spend half ...

My wife recently received a digital wrist watch (Casio Baby GShock) as a gift.  She is a teacher and uses the watch for (other than quickly telling the time) timing her lessons, other presentations and ...

There are a seemingly-endless variety of tools available for keeping track of tasks.  From feature-clogged behemoths that will do everything (tracking time and generating Gantt charts) to the venerable ...

I tend to leave a lot of related webpages open when I work, that I would like to keep working with at later points in time.  Is there an easy way to "save" a browser's state with all the opened tabs, ...

While actively browsing the internet (via phone/tablet/desktop), how can I quickly file an impromptu thought or idea into a centralized, searchable medium -- but importantly -- through a method that's ...

Trello is so much better for me than Wunderlist.  But it doesn't have a non-Metro UI for Windows.  Heck the app for Win 8 doesn't even work for me.  When I add a board, it doesn't get updated in the app. 
...

I am thinking of proposing to setup a stack exchange clone at our company intranet.  The idea is to have a place where anybody can ask a question about anything work related, especially about our IT ...

I use Evernote as a way to record ideas and web clippings that interest me.  Some are ideas for projects.  Some are collections of ideas that relate to prospective projects.  There are quotes, metaphors, ...

Background:
I'm a high school student.  I've noticed lately that I'm not particularly fond of my current scheme for keeping my files up to date (ferrying around a USB stick, naming files 'essay-1.doc', ...

I read lots of web pages articles (magazines, blogs, wikis, forums). 
Keeping the interesting ones stored in a single location have become a big problem.  Also, looking for important information that I ...