Apps

StrongPassword

Painlessly Generates Passwords.

Tools, Daemons, and Programs

PhET iOS AppSTEM education application written in Swift and Objective-C.
nongrataSecurely generates sanitized, aggregate, IP blacklists.

Libraries and Code

Objective-C:

CBHRandomKitAn easier and safer to use interface for cryptographically secure random numbers and data.
CBHCompressKitAn interface for compression and a NSData category.
CBHCryptoKitAn interface providing encryption, key derivation, and authentication.
CBHDigestKitA category for NSData and NSString to calculate digests.
CBHEncodeingKitA category for NSData and NSString to encode data in Base64 and Base32.

Crystal:

pledge.crAdds pledge(2) features for crystal.
restrict.crSimplifies privilege separation, and chroot in Crystal.
syslog.crAdds syslog functionality to Crystal via LibC bindings.
atomic_write.crAdds atomic writing to File.
config.crA more ‘human’ configuration format and parser.
front_matter.crSeparates a files front matter from its content.
ip_address.crIP address encapsulation and verification.
hostname.crHostname encapsulation and verification.