Sparrow is built using several Open Source components. We made downloads available below to conform with part 6.a) of the LGPL 2.1.
The following restrictions apply to everything in Sparrow distribution in these downloads, except for the open source pieces. The open source pieces are governed by their respective open source licenses.
You may download those files only for your own use. Customer may not redistribute any work based on those files.
Reverse Engineering only for debugging purpose. Customer may not reverse engineer, decompile, or disassemble the binary files (.a/.o files), nor attempt in any other manner to obtain the source code. Reverse engineering is only allowed for the purpose of debugging the modifications the Customer is doing in #1.
Here's the download links.