List of Family Tree Software

Comparison of Genealogy Software from Wikipedia

The following list is of genealogy software available in English, see the above Wikipedia link for a more detailed comparison that includes software with other languages as well. All software is for Windows unless otherwise stated.

Free
Ahnenblatt
Ancestral Quest (Basic Version)
Ancestris
Brothers Keeper (unregistered is free)
Family Tree Builder - from MyHeritage.com, syncs with online member tree but free accounts are limited to publishing 500 individuals in the online tree (unlimited usage within the software though)
Family Tree Legends
GenealogyJ (gedcom viewer and editor, not a builder)
Gramps (Windows & Mac)
Legacy Family Tree (Standard Version)
LifeLines (Windows & Mac)
RootsMagic Essentials
My Family Tree
Simple Family Tree
SmartGenealogy

Buy
Agelong Tree (free version is limited to 40 people in a tree)
Ancestral Quest
FamiliaBuilder
Family Historian
Family Tree Maker - from Ancestry.com, syncs with online member tree (Windows & Mac)
GEDitCOM (Mac only)
Genbox Family History
GenoPro (25 person free trial)
Heredis 2014 (Windows & Mac)
iFamily for Leopard (Mac)
Kith and Kin
Legacy Family Tree (Deluxe Version)
MacFamilyTree (Mac only; can't save or export tree in free trial)
The Master Genealogist
MyBlood (Windows & Mac)
Reunion (Mac only)
RootsMagic

Other Tree Tools
Charting Companion
Ancestral Author
HtmlPedigree