Personalized Startpage: Netvibes
Netvibes.com is a custom made web 2.0 home page solution. It’s a free service that gives the users the ability to create a personalized startpage with the content they like. You can put together data feeds and services from web 2.0 with a very simple interface. You can browse, modify, and import your RSS feeds with our integrated RSS/ATOM feedreader. You can easily import an OPML file as well. You can import, download and listen podcasts without any additional software and check your mail on one or many Gmail, Yahoo or pop account, create stick webnotes and much more… - it’s the number one of its kind.

Photo sharing: Bubbleshare
At BubbleShare believes in simplicity. There are other photo sharing services, each with its own emphasis on what's important. BubbleShare provides the easiest photo sharing service on the planet. Hassle-free, fast, fun. That's BubbleShare.

Feedreader: Google Reader
Simply the Feedreader that outdistanced the rest of the pack after the overhaul it got in 2006. (The Greasemonkey script providing the Gmail integration just rocks!)

Online file conversion: Zamzar.com
Zamzar is a great new service that allows you to convert your computer files online for free. It allows you to convert documents, images, videos and music files and share them with friends. The amount of formats that Zamzar handles is huge. Check it out.

Social Networking: I4GiveU.com
I must confess that MySpace should win this category but I want to draw the attention to the biggest Confession room in the world. Here you have the opportunity to build your reputation within the community as a Heavenly angel or a doomed devil. Your journey to enlightenment on both sides begins with your confessions. Its fun and its much more than that – just try it.

DNS / networking : OpenDNS
Free domain name service Open DNS speeds up your web surfing sessions and protects you from phishing sites. OpenDNS provides free DNS server addresses which you enter on your home router or within your computer's network settings. It turbocharges surfing, it blocks phishing sites and auto-corrects URL typos (try reseize.co) for every one who uses it. OpenDNS makes the Internet experience safer, faster and smarter for using their network.

VOIP / Call center / Phones: PBXes.com
Your personal or companies advanced online call center. PBX is a hosted application that runs like a voice box or an email server in a data centre. The free version features: Ring Groups, Call Pickup, Call Forwarding, Voicemail, Local Dial plan, Click to Dial, Status Panel, Call Monitor, Advanced Transfers, Call Parking, Music on hold, Conferences, Call thru, Complex Dial Rules. This one is not so easy to use but it has some outstanding features. Check it out.