Don't know how many of these were already posted, but:
Playshop
Action
Play a card costing up to $4.
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Moneyborrower
Action
-$3
Gain a Copper, putting it into your hand.
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Prospirator
Action
+$2
If you've played 2 or less Actions this turn (including this): +1 Card; +1 Action.
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Strategist
Action
Discard your hand. If you discarded any cards this way: +1 Buy; Gain a card costing up to to $5
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Share
Treasure
+$2
While this is in play, when you buy a Victory Card, each other player gains a copy of it.
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Exhibition
Action
+1 Card
+1 Action
+1 Coin
Each player may reveal a Province from his hand. If you do, discard it.
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Forest
Victory
Worth 2 VP
When you buy a Victory card, you may reveal this from your hand. If you do, trash this and gain a cost costing exactly $2 more than this.
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Stationary Minstrel
Action
+1 Card
+2 Actions
Reveal 3 cards from your hand. Discard the revealed cards that are not Actions.
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Nurse
Action
Reveal the top 3 cards of your deck. Put them back on top in any order.
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When you buy this, you may overpay for it. For each $1 you overpaid, look at the top card of your deck; discard it or put it back.