As I said when introducing List "A", my favorite articles in Architekwiki are usually about “Tools”. I like gadgets. Although these are not tools in the traditional sense of physical objects, they serve the same purpose. They are tools of the Knowledge Age.
The Best Calculator
Scalar is really useful - part calculator and part spreadsheet.
Small Firm Accounting - Part 6 - Software Comparison
We compare 14 accounting systems to help Kickstart your search.
You Probably Need Trello - Lucky Its Free
Trello offers a lot of the features you will find in Basecamp, but free.
How To Hack Basecamp Personal
If you have a Basecamp account, even an old free one, 37signals’ new offering is a really useful project management tool.
Vittle The Presentation App
This App is a little hard to explain but its features are in a new class.
Note Taking Apps Inkflow Plus VS Notability
Note taking on the iPad is much more powerful than it used to be.
If you missed it, here is List “A”.