Xenu's Link Sleuth (Xenu for short) is a well received by industry and widely used utility designed for searching and checking the validity of all links on a website or in a file. It may be the smallest but most powerful and very simple to use broken links checker you have seen.

KMSAuto Net (full name: ,KMSAuto Pro Net 2015/2016 or KMSAuto Net 2015 Portable) is another automatic Microsoft products one-click activator based on the activation method of KMS Server Service from mikmik38 (including several other activation modes). It was released as one of the KMSAuto series of activators, coded by Ratiborus and Evgeny972 from Russia.

Xiaoma KMS Activator (formerly called Oem7F7, Xiaoma OEM) is a tiny (1.2 MB) Microsoft product activator made by Xiaoma (an energetic cracker from China). It is regarded as the simplest and rapidest one-click permanent, offline activation tool for all Microsoft Windows and Office editions at present.

With Wubi (short for 'Windows Ubuntu-Based Installer') you can install/uninstall Ubuntu, Kubuntu, Mythbuntu, Edubuntu, Lubuntu and Ubuntu Studio on Windows with one-click (automatically).

TipCam is a very easy to use screen recording application, although the official has ceased to update (or even not accessible), yet it is still powerful enough.