Core Dev:
0.9.1 (Heartbleed Fixes)
https://bitcoin.org/en/release/v0.9.1
Wladimir’s top priorities
http://www.coindesk.com/wladimir-van-der-laans-top-four-priorities-bitcoin/
Economics of Information Propagation Delay (Discussion, nothing conclusive)
http://sourceforge.net/p/bitcoin/mailman/message/32249644/
Tree Chains
https://www.mail-archive.com/bitcoin-development@lists.sourceforge.net/msg04388.html
Side Chains:
One way peg: http://sourceforge.net/p/bitcoin/mailman/message/30868065/
Two way peg: http://sourceforge.net/p/bitcoin/mailman/message/32108143/
General proposal: http://sidechains.com/
Feasibility discussion: https://bitcointalk.org/index.php?topic=566704.0
Spin-Offs
https://bitcointalk.org/index.php?topic=563972.0
Github - Open Pull Requests/Issues
https://github.com/bitcoin/bitcoin/pull/4076
https://github.com/bitcoin/bitcoin/pull/4048
https://github.com/bitcoin/bitcoin/pull/4067 (not received well)
https://github.com/bitcoin/bitcoin/issues/4065
https://github.com/bitcoin/bitcoin/issues/4060
https://github.com/bitcoin/bitcoin/pull/4058
https://github.com/bitcoin/bitcoin/issues/4057
https://github.com/bitcoin/bitcoin/pull/4055
https://github.com/bitcoin/bitcoin/pull/4050
https://github.com/bitcoin/bitcoin/pull/4045 (watch only, round 3)
https://github.com/bitcoin/bitcoin/pull/4042
Bitcoin Core Nightly Builds (Testers needed)
https://bitcointalk.org/index.php?topic=571414.0
The Private Automatic Miner Backbone Protocol (PAMBA)
https://bitslog.wordpress.com/2014/04/19/the-private-automatic-miner-backbone-protocol-pamba/
CoinShuffle
http://crypsys.mmci.uni-saarland.de/projects/CoinShuffle/coinshuffle.pdf
Multibit Issues
http://www.coindesk.com/multibit-user-loss-high-need-bitcoin-wallets/
https://github.com/jim618/multibit/issues/230
BitUndo
http://www.reddit.com/r/Bitcoin/comments/234iem/bitundo_allowing_you_to_undo_bitcoin_transactions/cgtg0qq
Replace-by-fee: http://www.reddit.com/r/Bitcoin/comments/235zv5/why_you_should_mine_with_replacebyfee_a/
Proposal: Preventing mining pools
https://bitcointalk.org/index.php?topic=569403.0
Misc/Tools:
FawkesCoin (didn’t go over this last week)
http://www.jbonneau.com/doc/BM14-SPW-fawkescoin.pdf
bitcoinvigil
Counterparty Nodeshares Initiative
https://www.counterparty.co/full-bitcoin-nodes/
Presentation:
John - Conformal Systems/ btcd