I have recently discovered a strong fondness for felt tipped pens. They seem to give me a lot of the things I like about pencils in terms of how they feel on paper, but with the convenience of a pen (no sharpening or smearing, consistent tip size, and an array of color options).
Felt tip face-off: Sharpie Pen vs. Sakura Pigma Micron — The Purl Bug
Sakura Pigma Micron Pens: A Comprehensive Guide
Sakura Pigma Micron Pens, Black, Pack Of 3 : Target
My Definitive Ranking of my Brush Markers – The Minimalist Abroad
Sakura Pigma Micron pen 01 Red ink marker felt tip pen, Archival pigment ink pens for artist, zentangle, technical drawing pens - 8 pack of Micron 01 Red
felt tip pen No Pen Intended
felt tip pen No Pen Intended
felt tip pen No Pen Intended
The Search for the Best Permanent Pen - Hop-A-Long Studio
felt tip pen No Pen Intended