1. 

   Show pixels

   Although Sketch is a vector-based app, it has a strong relation to pixel dimensions. While you typically want to stay in the vector mode of Sketch when designing
2. 

   Easily measure distances

   Normally it's pretty tedious to get distances out of a document from a graphical application. Not so in Sketch.
3. 

   Add slices for selection

   Sometimes it can be a bit of a hassle if you want to export a whole layer group or multiple layers.
4. 

   Supercharge your Workflow in Sketch

   8 Easy to Learn Shortcuts to Increase your Productivity in Sketch. Anytime we can avoid using the mouse by utilizing shortcut keys is a good time. It's one of the many habits that makes a good designer a great designer, and a darn efficient one at that...
5. 

   Make grid

   Let's say we have a bunch of shapes selected, and we'd like to distribute these evenly horizontally. First we'd go to the mini toolbar and click the 'Align Top' button there (third from the left), and then to even out the space between these layers, go to Arrange > Distribute > Horizontally.
6. 

   Masking

   Sketch comes with a powerful masking tools, but as they don't work like they do in apps like Photoshop, we thought a few tips would be appropriate here.
7. 

   Closing paths

   We do get the occasional question on how to close an existing open shape. Say for example you got something like the shape below, and now you want to complete the circle.
8. 

   Create a Nautical Themed Tattoo Alphabet

   With this tutorial I would like to show you how to create a nautical themed tattoo inspired font set using Sketch. We will make use of simple shapes and the Vector tool along with Borders and Style Presets to quickly create the alphabet.
9. 

   Create a Summer Inspired Stroke Art Typography Piece

   In this tutorial I will show you how to create a trendy typography piece using only strokes and flat colors.
10. 

    Measuring distances

    To see exactly how many pixels there are between two objects - or between an object and its artboard, select the shape, hold down the Option-key on the keyboard and hover your mouse over the second shape...
11. 

    Sketch Keyboard Shortcuts

    Sketch Keyboard Shortcuts
12. 

    Navigation Bar

    Navigation Bar tutorial
13. 

    Toolbar & Boolean operations

    See what you can do with rotated groups; their contents rotate automatically and yet everything is still editable
14. 

    Rotation tips & tricks

    Marcelo Marfil created the custom UI for this tutorial originally, of course using only Sketch.