Audio |

Audio Gauge |
An audio file size calculator |

Cryptography |

Caesar Cipher |
A shift substitution cipher |

Vigenere Cipher |
A shift substitution cipher |

Data Structures |

Heapify |
An array to heap visualiser |

Encoders |

FileToURL |
A file to Data URL encoder |

URI Encoder |
A percent-encoder |

Generic |

ASCII |
An ASCII lookup table |

Binary Bulbs |
An interactive illustration of binary number system |

Bytes |
A binary prefix calculator |

DrawBoard |
An interactive blackboard |

UTC |
A UTC, EST, UNIX, and local time converter |

Graphics |

CMYK Explorer |
A CMYK colour scheme explorer |

ColorPick |
A RGBA color picker |

Image Gauge |
An image file size calculator |

GridSnap |
An image gridline delineator |

LiveFeed |
A webcam viewer |

RGB Explorer |
A RGB colour scheme explorer |

Mathematics |

BCD |
A binary-coded decimal converter |

Factors |
A LCM/GCD calculator |

LaTeX |
A TeX/LaTex typesetting renderer |

Numerals |
A numeral base converter |

Two's Complement |
A two's complement calculator |

Networking |

Subnetting |
An IPv4 fixed-length network subdivisor |

VLSM |
An IPv4 arbitrary-length subdivisor |

Physics |

Wire |
A wire gauge and resistance calculator |

Web Authoring |

Blink |
An illustration of depreciated blink tag |

HTMLEditor |
A live HTML editor |