Email : Skiff

skiff.com

Skiff - Private, encrypted, secure email - 10 GB free

Skiff Mail privacy-first, end-to-end encrypted product home, with Mail, Calendar, Pages, and Drive overview.

Privacy-first end-to-end encrypted email. End-to-end encrypted email, calendar, documents, and files that give you the power to communicate freely.

Sparrow Bitcoin Wallet

Sparrow Wallet

Sparrow Bitcoin Wallet

Sparrow is a modern desktop Bitcoin wallet application supporting most hardware wallets and built on common standards such as PSBT, with an emphasi...

Sparrow is a Bitcoin wallet for those who value financial self sovereignty. Sparrow’s emphasis is on security, privacy and usability. Sparrow does not hide information from you - on the contrary it attempts to provide as much detail as possible about your transactions and UTXOs, but in a way that is manageable and usable.

Bitcoin Wallet : SeedSigner https://seedsigner.com/ You can build an offline, air-gapped Bitcoin transaction signing device from off-the-shelf components for less than $50!

CryptoWallet : AirGap

AirGap

AirGap - Self custody made simple and secure for all your crypto assets

With the AirGap two device approach secure key handling becomes more accessible. The AirGap Vault is installed on a dedicated or old smartphone tha...

Self custody made simple and secure. Protect your crypto and store your private keys offline. Turn a spare phone into a Cold Wallet.