1 - Pencil Pencil is a free and open-source GUI prototyping tool that is quick, easy and works across multiple platforms. License: OpenSource under LGPL OS: Windows Size: 69.67 MB KB
13/11/2023
2 - Pencil for Mac Pencil is a free and open-source GUI prototyping tool that is quick, easy and works across multiple platforms. License: OpenSource under LGPL OS: Mac Size: 47.51 MB KB