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Ancient Bladesinger (3.5e Prestige Class): A ten-level prestige class that better reflects the 2nd Edition bladesinger.
Daring Swashbuckler (Class): A Tome of Battle-inspired variant of the swashbuckler.
Hoodwink (Class): A Tome of Battle-inspired rogue, as opposed to the Swordsage monk.
Kelvezu (3.5e Class): A take on the Kelvezu demon using Oslecamo's Improved Monster Classes format.
Mesmerist (3.5e Prestige Class): A mentalist with a mentally mental mind.
Master of the Elements (3.5e Prestige Class): An elementalist prestige class that's only five-levels long.
Shieldbearer (3.5e Prestige Class): A three-level prestige class for initiators that significantly improves the usefulness of sword-and-board fighting techniques.
Soulbinder (3.5e Class): A variant binder.
Spellbinder (3.5e Prestige Class): A prestige class focused on perfecting spellcasting over raw power.
Spellweaver (3.5e Class): A base arcane spellcasting class focused on spell points, buffing, and metamagic.
Swashbuckler (Class): A swashbuckler for D&D 5e.
Tattooed Vessel (3.5e Prestige Class): A prestige class that blends warlocks and binders into a better whole.
Wild Mind (3.5e Prestige Class): A prestige class tailored for wilders to make them more interesting and more on par with psions.
RACES, CREATURES, & TEMPLATES
Kelvezu, Lesser (Pathfinder Race): A lesser kelvezu for Pathfinder.
Noble (3.5e Template): A template for elevating a character to nobility.
Shadow Imp (3.5e Creature): A lesser imp composed of living shadow.
Shadowhunter (3.5e Template): A template for creating hunters born from shadows.
Battle Mage (3.5e Feat): You no longer provoke AoOs when casting spells, and you can attempt to move while casting.
Bladesinging (3.5e Feat): A tactical feat for elven bladesingers.
Craft Personal Focus (3.5e Feat): Allows the creation of a personal focus, which replaces the need for expensive material components or foci.
Revitalizing Soul (3.5e Feat): A feat that allows spell point-using spellcasters to regenerate spent points at the expense of having a drastically smaller pool.
TRAITS & FLAWS
Elementalist (3.5e Trait): A spellcaster who prefers elemental spells to the typical save-or-die/save-or-suck shenanigans.
Frostfell Blast (3.5e_Invocation): Eldritch essential that does cold damage and can affect incorporeal targets.
Howling Blast (3.5e_Invocation): Eldritch essential that does sonic damage and has a chance to knock down and other things.
Spectral Blast (3.5e_Invocation): Eldritch essential invocation that affects incorporeal targets.
Chainblade, Elven (3.5e Equipment): An exotic sword version of the spiked chain.