All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Encode and decode data to/from MessagePack binary serialization format

Encode and decode data to/from Avro data serialization format with schema support

Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain

Convert between TOML and JSON formats with support for comments and complex data structures

Encode and decode data to/from Ion (Amazon Ion) binary format

Encode and decode data to/from CBOR (Concise Binary Object Representation) format

Generate QR codes from URLs or text with customizable size and colors

Convert between HashiCorp Configuration Language (HCL) and JSON formats for Terraform configurations

Convert between HashiCorp Configuration Language (HCL) and TOML formats for infrastructure configurations

Convert between TOML and YAML formats with support for complex data structures and configuration files

Calculate ovulation date and fertile window based on menstrual cycle

Generate random Sudoku puzzles with customizable difficulty