Downloading SharePlusLite 2.5 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. SharePlusLite for Mac is included in Productivity Tools.
The most popular versions among the program users are 2.5, 2.1 and 1.0. This free software for Mac OS X is an intellectual property of SouthLabs. This program's bundle is identified as com.southlabs.sharepluslite. This free application was developed to work on Mac OS X 10.6 or later. We recommend checking the downloaded files with any free antivirus.
From the developer:
Access your SharePoint's data from anywhere with SharePlus.
Browse all your SharePoint's knowledge assets easily, from a OS X native user interface, with SharePlus Lite for SharePoint. SharePlus connects to Microsoft's SharePoint servers allowing online browsing of all your office's data, such as Documents, Tasks, Images, Discussions, Announcements, Events, Wiki Pages, Custom Lists, etc. SharePlus does not require any server side components.
You may want to check out more Mac applications, such as Mousepose, GhostReader or TextSoap, which might be related to SharePlusLite.