Skype has loads of great feature which can boost productivity: the ability to send files, group video conferencing and even screen sharing.
A really user friendly way to keep track of your business finances and even send out invoices.
If you don't have a smart phone, get one. They can allow you to turn 'dead' time into productive time by dealing with emails or doing research.
Think about your customers and don't waste time sending things a bunch of times when you realise someone can't open the file you've sent. Use Acrobat Pro to convert things to PDFs so nearly anyone can open then hassle free
Stop wasting time by digging through filing cabinets. Scan your documents and you'll be able to bring them up at the touch of a button.
Doodle make scheduling a meeting with busy people much easier. You send them a little link that let's them pick the options they can attend.
It's been around for many a year, but Outlook is still one of the best tools for organising emails, tasks and contacts.
Not just for fun. There are now a huge amount of business related apps available for the iPad.
Probably the easiest way to add and edit content on your website.
LastPass is an online password management app that'll help take the hassle out of remembering your passwords. It can even automatically log you in to most sites.