I'M ALMOST 7 MONTHS! The Pregnancy Survival Guide for First-Time Dads - Primer. This site does a great job of discussing it from a man's pov while staying classy and sophisticated. The article is totally worth reading.
A helpful infographic guide for moms about your baby's weekly evolution alongside the changes taking place in your body during pregnancy (Mom and Baby, Week by Week)
There are a ton of pregnancy calendars out there, but none as comprehensive as this one. We'll walk week by week through a pregnancy.
Fetal Development: How a Fetus Develops in Mother’s Womb?
Calculating the due date. Use the black row for the first day of your last period and the blue row is the due date
A pregnancy calendar that walks you through each of the 42 weeks of pregnancy. It includes twins and suggestions for partners.
Week by Week Fetal Development Pregnancy Calendar