SoftPlanet gives developers the opportunity to publish their software for review, ratings and to be downloaded free of charge. See below all the software by Piriform sorted by popularity. Piriform is the developer of Registry, Portable Applications, Backup & Recovery application software. You might have already used CCleaner, CCleaner Portableor Recuva. Along with downloading Piriform software, you can also check the reviews and how other people using the below listed programs have graded them by several criteria. Have also in mind that all of the software from Piriform on our website has been tested with 46 antivirus applications.