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Geocaching-länkar
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- Project Geocaching - Overview
- Geocaching i Sverige
- My Geocaching Profile
- GeocachingToolbox.com. All geocaching tools a geocacher needs in one box.
- Wherigo > Tools for creating GPS-enabled adventures
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Bilder
- ImgOps - Image Operations
- Jeffrey's Exif viewer
- ImageMagick: Convert, Edit, Or Compose Bitmap Images
- Metapicz
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Krypto
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- Net-Force | Tools
- Pigpen Decoder
- Trifid Decoder
- Ook code
- Enigma
- gc.de
- Text to Decimal — Cryptii
- Blowfish encrypt and decrypt online
- Winterdragon - Useful websites for puzzle solving
- Braingle: Atbash Cipher
- Combinations and Permutations Calculator
- Cipher Tools
- Text Mechanic™ - Text Manipulation Tools
- Cool Encrypter
- Crypt and Decrypt online tool conversion : MD5,AES,HMAC,SHA1,SHA256,DES,TRIPLEDES,RABBIT
- blowfish.js encrypt/decrypt online
- teal nonogram solver
- Cryptarithmetic Puzzle Solver
- Converter for ROT5/ROT13/ROT18/ROT47
- dCode - Tools List
- MultiSolver
- Online calculator: Cryptarithmetic puzzle solver
- Text to Baudot-Murray-Code · Cryptii
- Solitaire | The Ermarian Network
- Transposition Cipher Solver Helper
- Red Luth Riddle Tools
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Konvertera
- Morse Code Conversion Tool
- RT90, WGS84 och SWEREF 99: Omvandla koordinater
- Convertworld
- Base64 Decode and Encode - Online
Number Bases Conversion Tool & Bases 2 - base 64 Converter
Calculate distance and bearing between two Latitude/Longitude points using Haversine formula in JavaScript
ASCII Converter (Hex, decimal, binary, and ASCII converter)
Convert Coordinates
Geographic/UTM Coordinate Converter
Maya Numbers Converter - online software tool
Binary to ASCII converter
Hex to ASCII converter
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Sudoku
- KenKen Solver
- Killer Sudoku Solver by Andrew Stuart
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Övrigt
- The Prime Database: The Nth Prime Page
- Startsida - Sweden Reviewers
- Wolfram|Alpha: Computational Knowledge Engine
- Jigidi solver m.m.
- ZXing Decoder Online
- ClearImage Barcode Recognition
- Arrak Anagram
- Kryssakuten.se