darktable
Description: darktable is an open source photography workflow application and raw developer. It manages your digital negatives in a database, lets you view them through a zoomable lighttable, and enables you to develop raw images and enhance them.
Type: software
Pricing: Free
Prezi
Description: Prezi is a cloud-based presentation software that uses a single canvas instead of traditional slides to allow users to zoom in and out to present their ideas. It provides features like customizable templates, integration with media, real-time collaboration, and presentation analytics.
Type: software