| | Show HN: Android on your iPhone, instantly (challengepost.com) |
| 1 point by vznatvps on Sept 7, 2014 | past |
|
| | Al Jazeera's first innovation challenge is open for submissions (challengepost.com) |
| 3 points by mskayyali on Aug 18, 2014 | past |
|
| | Ask HN: What could go wrong with a hacker news with Bitcoin? (challengepost.com) |
| 2 points by balsam on Aug 6, 2014 | past | 2 comments |
|
| | YC Hacks Winner: Athelas – Blood imaging and analysis from your smartphone (challengepost.com) |
| 170 points by joshmlewis on Aug 4, 2014 | past | 81 comments |
|
| | YC Hacks Submissions (challengepost.com) |
| 67 points by CSDude on Aug 3, 2014 | past | 16 comments |
|
| | Hack FOSSCON: Philadelphia-based hackathon (challengepost.com) |
| 3 points by jawerty on July 21, 2014 | past |
|
| | Discourse.tv | The Video Experience Hackathon at Kaltura Connect 2014 (challengepost.com) |
| 1 point by menzoic on June 15, 2014 | past | 1 comment |
|
| | Samsung gear app challenge (challengepost.com) |
| 2 points by rajeevk on May 29, 2014 | past |
|
| | Pebble App Challenge (challengepost.com) |
| 4 points by KevinBongart on March 10, 2014 | past |
|
| | Three Steps to Effective Code Reviews (challengepost.com) |
| 1 point by rossta on Feb 25, 2014 | past |
|
| | EyeBeacon (challengepost.com) |
| 2 points by vinvinvinster on Feb 18, 2014 | past |
|
| | shotz - record yourself watching a snapchat and send the reaction (challengepost.com) |
| 2 points by ckushner on Feb 9, 2014 | past |
|
| | Salesforce $1 Million Hackathon (challengepost.com) |
| 1 point by KevinBongart on Nov 11, 2013 | past |
|
| | TC Disrupt Hackathon Berlin tomorrow - looking for more (challengepost.com) |
| 1 point by Cilvic on Oct 25, 2013 | past |
|
| | Markup of US Legislation in Akoma Ntoso 20 days to submit (challengepost.com) |
| 2 points by sunsure on Oct 11, 2013 | past |
|
| | MIT Hackathon winners (challengepost.com) |
| 82 points by mgwhitfield on Oct 6, 2013 | past | 30 comments |
|
| | HackMIT Weekend Hackathon Submissions (challengepost.com) |
| 2 points by PaperclipTaken on Oct 6, 2013 | past |
|
| | Lark - A Cocoa live-coding language created during MHacks 2013 (challengepost.com) |
| 3 points by N8Bit on Sept 23, 2013 | past |
|
| | suNote (challengepost.com) |
| 3 points by Dhdudb on Sept 8, 2013 | past |
|
| | Chart.js Personal Dashboard Challenge (July 11 deadline) (challengepost.com) |
| 5 points by pjrobinson on June 11, 2013 | past | 2 comments |
|
| | HarperCollins Offers $25K in Prizes in BookSmash Challenge: Break the Binding (challengepost.com) |
| 2 points by samanthabtse on June 6, 2013 | past |
|
| | Impress.js: Beyond the Presentation Challenge (July 1 Deadline) (challengepost.com) |
| 12 points by samanthabtse on June 4, 2013 | past |
|
| | $40K MTA AT&T App Quest (challengepost.com) |
| 1 point by frankydp on May 15, 2013 | past |
|
| | ChallengePost: Optimize "Personal" Fuel Economy Using OpenXC (challengepost.com) |
| 1 point by conover on April 24, 2013 | past |
|
| | App Tips from a Three-Time ChallengePost Winner (challengepost.com) |
| 1 point by rossta on April 18, 2013 | past |
|
| | NYC Schools Gap App Challenge ($104,000 in prizes) (challengepost.com) |
| 1 point by danso on March 14, 2013 | past |
|
| | NYC Schools Gap App Challenge (challengepost.com) |
| 2 points by danboarder on Feb 13, 2013 | past |
|
| | ChallengePost:Platform for technology competitions (challengepost.com) |
| 1 point by codegeek on Jan 29, 2013 | past |
|
| | NYCDOE software challenge to help fill the achievement gap (challengepost.com) |
| 1 point by rossta on Jan 7, 2013 | past |
|
| | Leeroy for Jenkins - Send a meme from Jenkins CI server to Campfire (challengepost.com) |
| 12 points by sudonim on April 11, 2011 | past |
|
|
| More |
