Download of Thumbtack 2.5 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This Mac app is an intellectual property of Reactiv Code, Inc. We recommend checking the downloaded files with any free antivirus. Thumbtack for Mac is categorized as Internet & Network Tools.
From the developer:
Thumbtack is a menu-bar utility that provides quick and easy access to the most recently saved bookmarks in your Pinboard account. It was developed around one core feature, allowing it be polished, reliable, and extremely efficient.
You don't have to be a Pinboard power-user to enjoy the benefits of having a Pinboard account. The Pinboard service is great at storing bookmarks to webpages for quick access at a later time.
You may want to check out more Mac applications, such as Blot, Orange Jogger or Color Pins, which might be similar to Thumbtack.