Pencil Project vs Skiff Mail

A side-by-side look at Pencil Project and Skiff Mail. For an in-depth review of either product, follow the links below.

Pencil Project

Development

Pencil Project is a free and open source GUI prototyping and mockup tool. It allows users to create wireframes and prototypes for software interfaces and websites quickly and easily, without programming knowledge.

wireframingmockupsguidesign

Full review → Alternatives

Skiff Mail

Social & Communications

Skiff Mail is an end-to-end encrypted email service that focuses on privacy and security. It allows users to send and receive encrypted emails that can only be read by the intended recipient.

encryptedprivacysecurity

Full review → Alternatives