metamask-extension

• Allow resubmitting transactions that are taking long to complete.

• Fix bug where a user could be shown two different seed phrases. (Read more)[https://medium.com/metamask/seed-phrase-issue-bounty-awarded-e1986e811021)
• Detect when multiple web3 extensions are active, and provide useful error.
• Adds notice about seed phrase backup.
• Fix bug where dapps would not reload when network was changed.
• Fix memory leak that would lead to browser slow-downs over time.
• Fixed bug where sometimes Dapps in development would be unable to retrieve new events.

• Add support for alternative ENS TLDs (Ethereum Name Service Top-Level Domains).
• Lower minimum gas price to 0.1 GWEI.
• Remove web3 injection message from production (thanks to @ChainsawBaby)

• Fix bug where reject button would sometimes not work.
• Fixed bug where sometimes MetaMask's connection to a page would be unreliable.

• Fix bug where log filters were not populated correctly
• Fix bug where web3 API was sometimes injected after the page loaded.
• Fix bug where first account was sometimes not selected correctly after creating or restoring a vault.
• Fix bug where imported accounts could not use new eth_signTypedData method.

• Add support for new eth_signTypedData method per EIP 712.
• Fix bug where some transactions would be shown as pending forever, even after successfully mined.
• Fix bug where a transaction might be shown as pending forever if another tx with the same nonce was mined.
• Fix link to support article on token addresses.

• Only rebrodcast transactions for a day not a days worth of blocks
• Remove Slack link from info page, since it is a big phishing target.
• Stop computing balance based on pending transactions, to avoid edge case where users are unable to send transactions.
• Other assorted fixes

• Fixed usage of new Infura currency fetching API.

• Fixed bug where sometimes the current account was not correctly set and exposed to web apps.
• Added AUD, HKD, SGD, IDR, PHP to currency conversion list

• Fix bug where newly created accounts were not selected.
• Fix bug where selected account was not persisted between lockings.

• Fix block gas limit estimation.

• Fix bug that could mis-render token balances when very small. (Not actually included in 3.9.9)
• Fix memory leak warning.
• Fix bug where new event filters would not include historical events.

• Fix bug where metamask-dapp connections are lost on rpc error
• Fix bug that would sometimes display transactions as failed that could be successfully mined.

rollback to v3.10.0 until issue can be diagnosed

• Add ability to export private keys as a file.
• Add ability to export seed words as a file.
• Changed state logs to a file download than a clipboard copy.
• Add specific error for failed recipient address checksum.
• Fixed a long standing memory leak associated with filters installed by dapps
• Fix link to support center.
• Fixed tooltip icon locations to avoid overflow.
• Warn users when a dapp proposes a high gas limit (90% of blockGasLimit or higher)

• Added button to reject all transactions (thanks to davidp94! https://github.com/davidp94)
• Readded loose keyring label back into the account list.
• Remove cryptonator from chrome permissions.
• Add info on token contract addresses.
• Add validation preventing users from inputting their own addresses as token tracking addresses.

• Changed the way we initialize the inpage provider to fix a bug affecting some developers.

• Fix bug that prevented Web3 1.0 compatibility
• Make eth_sign deprecation warning less noisy
• Add useful link to eth_sign deprecation warning.
• Fix bug with network version serialization over synchronous RPC
• Add MetaMask version to state logs.
• Add the total amount of tokens when multiple tokens are added under the token list
• Use HTTPS links for Etherscan.
• Update Support center link to new one with HTTPS.
• Make web3 deprecation notice more useful by linking to a descriptive article.

• Fix nonce calculation bug that would sometimes generate very wrong nonces.
• Give up resubmitting a transaction after 3500 blocks.

• Improve nonce calculation, to prevent bug where people are unable to send transactions reliably.
• Remove link to eth-tx-viz from identicons in tx history.