Focus becomes non-psionic-specific, available to all mana-sensitive individuals. Any sensitive (including manifesters, casters, gods, and fey) can take a full-round action to make a Concentration check to become focused. Per existing rules, a focused individual can relinquish that focus to get an automatic 15 on a Concentration check. Players can also select feats that function while the character is focused, or that produce special effects upon relinquishing focus.The following feats are now available to anyone who qualifies as mana-sensitive:

From Expanded Psionics Handbook, and browsable here on d20srd.org:

• Body Fuel
• Deep Impact
• Fell Shot
• Focused Sunder
• Ghost Attack
• Inquisitor
• Mental Leap
• Narrow Mind
• Overchannel
• Psionic Charge (becomes Focused Charge)
• Psionic Endowment (becomes Focused Endowment)
• Psionic Endowment, Greater (becomes Focused Endowment, Greater)
• Psionic Fist (becomes Fist of Focus)
• Psionic Fist, Greater (becomes Fist of Greater Focus)
• Psionic Meditation (becomes Focused Meditation)
• Psionic Shot (becomes Focused Shot)
• Psionic Shot, Greater (becomes Focused Shot, Greater)
• Psionic Weapon (becomes Focused Weapon)
• Psionic Weapon, Greater (becomes Focused Weapon, Greater)
• Return Shot
• Speed of Thought
• Split Psionic Ray (becomes Split Ray)
• Talented
• Unavoidable Strike
• Unconditional Power (becomes Unconditional Effect)
• Up the Walls
• Wounding Attack

From Untapped Potential:

• Duck and Weave: Improve AC while moving
• Focused Dreamer: Hold focus while dreaming, guarded sleep
• Hawkeye: Increase precision attack range, +1 to spot checks.
• Luck Doesn’t Stop Me: Attacks bypass luck and insight bonuses, may bypass miss chances.