Startup Stash - A curated directory of 400 resources & tools for startups
Zen Flowchart - The simplest tool to create flowcharts
dBid - Turn unused stuff into Bitcoin
Octopus.do - Build your website structure in real-time and rapidly share it to collaborate with your team or clients. Start prototyping websites or apps instantly.
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Scheme Flowcharts - A huge pack of layouts for UX prototyping