Breadwallet also implements CPFP when spending unconfirmed non-change inputs. It was released back in May, but happy to let Andreas have the bounty:

https://github.com/voisine/breadwallet/blob/v0.5.1/BreadWallet/BRWallet.m#L382


Aaron Voisine
co-founder and CEO
breadwallet.com

On Wed, Jul 15, 2015 at 9:26 AM, Dan Bryant via bitcoin-dev <bitcoin-dev@lists.linuxfoundation.org> wrote:
Offering a bounty for this feature

Specifically...

Anyone who can put a CPFP transaction creation feature into any wallet
featured on the bitcoin homepage (ref1) can claim this bounty.  The
funds are being raised by donation.  The funds will be dispersed from
the following address when the bounty is claimed:
3FEUByMeaxrNmBCVYjvsnhyAjiUdat5i7M

Currently there isn't much in there, but I welcome angels to fill the bucket.

Here's proof that the multisig address is not 1 of 1:
https://bitcointalk.org/index.php?topic=1122956.0

Bounty announce: https://bitcointalk.org/index.php?topic=1123464.0

ref1: https://bitcoin.org/en/choose-your-wallet
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