Warframe Beginner's Threads

General:

The Fast Track to "end-game": https://forums.warframe.com/index.php?/topic/309242-guide-the-fast-track-of-warframe/

Warframes:

Introduction to Modding Warframes: https://forums.warframe.com/index.php?/topic/312748-guide-modding-warframes-10101-introduction-to-mods/

Weapon Generals:

Primary Weapon Tiers by Weapon Type: https://forums.warframe.com/index.php?/topic/316794-guide-modding-weapons-10301-upgrading-your-primary/

Damage Types 101: https://forums.warframe.com/index.php?/topic/318207-guide-modding-weapons-10401-damage-and-armorflesh-types/

Rifles:

Introduction to Modding Rifles: https://forums.warframe.com/index.php?/topic/311680-guide-modding-weapons-10101-rifles/

Advanced Modding for Rifles - Utility: https://forums.warframe.com/index.php?/topic/312236-guide-modding-weapons-10102-rifle-utility/

Secondaries:

Introduction to Modding Secondary Weapons: https://forums.warframe.com/index.php?/topic/313247-guide-modding-weapons-10201-secondaries/