Placeit Apparel - Photorealistic apparel and t-shirt mockups in seconds.

Grum - Post on Instagram from your computer!

Mockup Mark - Realistic apparel mockups for ecommerce, social & more

Postedo - Simple Instagram scheduler that publishes for you

Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.

Magic Likes for Instagram Stat - Magic Likes for Instagram Stat is a social app by Fraoula that comes up with intuitive features to help you with your Instagram account.