WillyBase 4.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
Commonly, this program's installer has the following filename: WillyBase.exe. The software lies within Internet & Network Tools, more precisely Browser plugins. This free program is a product of WillyBase. The following version: 4.1 is the most frequently downloaded one by the program users.
From the developer:
Before you install the upgrade, make sure to make a backup copy of your observations database.
This file is usually called WillyBase.mdb, the exact location of the file is shown in the title bar of WillyBase when it is running. Then click the "Load update" option from the "Update" menu in WillyBase and select the downloaded update files (one at a time).
You may want to check out more software, such as LinkScanner, GooDelete or MBCFX, which might be similar to WillyBase.