Active Tray 

Active Tray will supercharge your system tray, providing you with additional features and greater flexibility, making you much more productive. Imagine being able to add programs, documents, links and many other timesavers to your system tray!
tray menu hotkey manager tray launcher program launcher

WakeupOnStandBy 

Free, compact and handy utility to wake-up (send) PC from (to) Stand-by mode at a predefined time. MFC source code is also available for review.
wosb wakeuponstandby wake up on stand-by stand-by source code c++ mfc

Moffsoft Calculator 

Calculator with tape, financial functions, unit conversions, date/time calculations, and product pricing. Other features include a sizeable display, fixed decimals, totals, item count, multiple memory values, tray icon, always on top, and much more.
calculator tape windows financial amortization loan units conversions depreciation item count multiple memory exchange rates bonds interest cash flow