This presentation about business models that took off in 2010 is definitely worth checking out.

Below is a roundup of all of our predictions posts for 2011, covering over 90 topical predictions for what’s in store for the web and social media in the coming year.

• Ben Parr on predictions for… Social Networks in 2011
• Tim Ferriss on predictions for… Social Media Marketing in 2011
• Jesse Thomas on predictions for… Digital Advertising in 2011
• Vadim Lavrusik on predictions for… News Media in 2011
• Christina Warren on predictions for… Mobile in 2011
• Jenn Van Grove on predictions for… Startups in 2011
• Jolie O’Dell on predictions for… Web Development in 2011
• Jacob Gube on predictions for… Web Design () in 2011
• Erica Swallow on predictions for… Small Business in 2011
• Leyl Master Black on predictions for… Public Relations in 2011
• Geoff Livingston on predictions for… Social Good in 2011
• Brenna Ehrlich on predictions for… Music in 2011
• Charlie White on predictions for… Games in 2011
• Matt Silverman on predictions for… Politics () in 2011
• Brian David Johnson on predictions for… Connected Devices in 2011
• Josh Jones-Dilworth on predictions for… Online Data in 2011
• Gabe Zichermann on predictions for… Game Mechanics in 2011
• Philip Ruppel on predictions for… E-Book Publishing in 2011