The 3.11 version of Noisebud Filter is provided as a free download on our website. Our built-in antivirus scanned this download and rated it as 100% safe. The program lies within Multimedia Tools, more precisely Music Production. The actual developer of the free program is Noisebud.
From the developer:
Noisebud filter consists of four filters (or 16, depends on how you look upon it) and they are switchable between Lo pass, hi pass, band pass and band reject filter.
You may want to check out more software, such as Noisebud Stepdad, Filter Forge Freepack 2 - Photo Effects or Filter Forge Freepack 6 - Patterns, which might be related to Noisebud Filter.