Many of you are working on your own startup or keep a running list of ideas to build. Fun fact: Product Hunt started off as a daily email digest using this tool. Here are some other handy apps to get started and build quickly:

• Design quick mocks directly on your phone with Napkin
• Learn how companies boost revenue & retention with Petit Hacks
• Create outbound call campaigns in 5 minutes with Upcall
• Turn any web page into a wireframe in one click with Wirify
• Or just get the source code directly with Website Downloader

For more, check out the full collection on Product Hunt, and the 28 Tools to Help You Launch Your Startup on Medium.