Free Sock Patterns on Ravelry:

Classic Socks

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

Lace Socks

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

Colorwork Socks

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

https://www.ravelry.com/patterns/libr...

September Woods Socks https://www.ravelry.com/patterns/libr...

Other free sock pattern sources

https://www.garnstudio.com/search.php...

https://www.garnstudio.com/search.php...

https://www.lovecrafts.com/enus/l/kn...

https://www.yarnspirations.com/patter...