Download of Lament 0.1.0 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. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is a product of Hans Oesterholt. The application relates to Developer Tools.
From the developer:
Lament is an open-source Yammer client for the Mac OS X Lion edition. Theoretically, Lament should work for all Yammer networks. Lament is cross-platform and it works on Mac OS X and Linux. Binaries for the Linux platform are available on the project's homepage.
You may want to check out more Mac applications, such as AngelTemplate, PowerGlot or ChIDE, which might be similar to Lament.