Sketch Measure - Spec tool for developers and teammates
Zeplin - Collaboration app for UI designers & frontend developers
Invision - Prototyping and collaboration for design teams
Frontify Workspace - The overall tool for creative & design collaboration: - upload, manage & share assets
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Kula - Your outbound hiring challenges, automated