Bookmarking and social networks
Del.icio.us
Del.icio.us is a collection of your favorites - store your favorites on the internet.
Keep links to your favorite articles, blogs, music, reviews, recipes, and more, and access them from any computer on the web.
Share favorites with friends, family, coworkers, and the del.icio.us community.
Discover new things. Everything on del.icio.us is someone's favorite -- they've already done the work of finding it.
Don't have Del.icio.us account?
Sign-up for Del.icio.us and start collecting your bookmarks. Remember to come back and add it to your Secondbrain library.
Digg
Digg is a place for people to discover and share content from anywhere on the web. From the biggest online destinations to the most obscure blog, Digg surfaces the best stuff as voted on by our users. You won’t find editors at Digg — they’re there to provide a place where people can collectively determine the value of content and they’re changing the way people consume information online.
Don't have Digg account?
Sign-up for Digg and start digging. Remember to come back and add it to your Secondbrain library.
Faves
Faves is a site about websites that are rated and organized by real people into a wide variety of topics. Faves is the best way to find high quality websites on the topics you care about.
Save websites and find them again from any computer.
Share websites with friends or with everyone.
See what your friends are finding on the web and stay in touch using comments and messages.
Don't have Faves account?
Sign-up for Faves and start collecting your bookmarks. Remember to come back and add it to your Secondbrain library.
StumbleUpon
StumbleUpon is a website and content discovery service enabled via a browser toolbar. StumbleUpon uses positive and negative user ratings to form collaborative opinions on website quality.
Don't have StumbleUpon account?
Sign-up for StumbleUpon and start sharing. Remember to come back and add it to your Secondbrain library.
Blogging platforms
Blogger
Blogger is Google's blogplatform where you can get your own blog for free.
Don't have Blogger account?
Sign-up for Blogger and start posting. Remember to come back and add it to your Secondbrain library.
Metaweblog
The MetaWeblog API is an application programming interface that enables blog entries to be written, edited, and deleted using client software or web services.
Not sure if your blog use metaweblog?
Wikipedia has the full list - Metaweblog
Wordpress
WordPress is a state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards, and usability.
Don't have Wordpress account?
Sign-up for Wordpress and start posting. Remember to come back and add it to your Secondbrain library.
Office applications and documents
Box
Create, edit and share online documents in the most common file formats. Upload Word documents, OpenOffice, RTF, HTML or text (or create documents from scratch). Edit documents online with whomever you choose. Publish documents and spreadsheets online to the world, as Web pages or post documents to your blog. Download documents to your desktop as Word, OpenOffice, RTF, PDF, HTML or zip.
Don't have Box account?
Sign-up for Box and start sharing. Remember to come back and add it to your Secondbrain library.
Google Docs
Box.net is a web-based service that lets you store files online, share with other people, and collaborate on projects.
Don't have Box account?
Sign-up for GoogleDocs and start collecting your documents. Remember to come back and add it to your Secondbrain library.
MindMeister
MindMeister brings the concept of mind mapping to the web, using its facilities for real-time collaboration to allow truly global brainstorming sessions.
Don't have MindMeister account?
Sign-up for Mindmeister and start making mindmaps. Remember to come back and add it to your Secondbrain library.
Slideshare
SlideShare is the world's largest community for sharing presentations on the web. And it's free.
Don't have Slideshare account?
Sign-up for Slideshare and start sharing. Remember to come back and add it to your Secondbrain library.
ZohoDocs
Zoho has the largest suite of online applications. With Zoho you can do most of your office tasks, organize your projects and much more. Secondbrain now supports Writer, Sheet and Show.
Don't have Zoho account?
Sign-up for Zoho and start creating your documents. Remember to come back and add it to your Secondbrain library.
Images and video sites
Flickr
Flickr is almost certainly the best online photo management and sharing application in the world. Flickr is a way to get your photos to the people who matter to you. And since basic accounts are free, there's no reason not to explore further... Upload from your desktop, send by email, or use your cameraphone. Use collections, sets, and tags to organize your photos. Use groups and privacy controls to share your photos. Map your photos and share where your photos were taken. Make sexy cards, photo books, framed prints, Target pick up, DVDs, etc. Keep in touch and get updates from family and friends.
Don't have Flickr account?
Sign-up for Flickr and start collecting your photos. Remember to come back and add it to your Secondbrain library.
Revver
Revver is a video sharing website that hosts user-generated content. Revver attaches advertising to user-submitted video clips and shares all ad revenue 50/50 with the creators. Videos can be displayed, downloaded and shared across the web in either Apple QuickTime or FLV format. In addition, Revver is a Video Publishing Platform that can enable any third-party to build their own "Revverized" site.
Don't have a Revver account?
Sign-up for Revver and start sharing. Remember to come back and add it to your Secondbrain library.
Picasa Web Albums
Picasa Web Albums is the fast and easy way to put your photos online so you can start sharing. Use it with the Picasa software to upload entire albums of high quality photos in a click of the software's "Web Album" button, or use your normal web browser to add pics. Each account gets 1GB (and counting!) of free storage - that's enough to post and share around 4,000 standard resolution photos. Best of all, you and your friends can download your photos at the same high quality to print and enjoy.
Don't have Picasa account?
Sign-up for Picasa and start collecting your photos. Remember to come back and add it to your Secondbrain library.
You Tube
YouTube is the leader in online video, and the premier destination to watch and share original videos worldwide through a Web experience.
Everyone can upload or watch videos on YouTube. People can see first-hand accounts of current events, find videos about their hobbies and interests, and discover the quirky and unusual. As more people capture special moments on video, YouTube is empowering them to become the broadcasters of tomorrow.
Don't have YouTube account?
Sign-up for YouTube and start collecting your videos. Remember to come back and add it to your Secondbrain library.