Free Patterns
These companies offer a catalog of free (or pay what you can) patterns.
Mood Sewciety
Huge Selection of free patterns. Everything from lingerie to coats with a large range of sizes
Peppermint Magazine
Older patterns are pay as you can with a free option. Newer ones start at $5. New patterns are added quarterly from this Australian magazine.
Unfettered Patterns
Trendy collection of free patterns.
Fabric-Store