format-preserving

Format-preserving Python AST manipulation

A Go implementation of the FAST (Format-preserving encryption And Secure Tokenization) algorithm.

HCTR2 and HCTR3 length-preserving encryption algorithm for Zig.

Format-preserving PDF text editing engine — edit text in existing PDFs while preserving fonts, layout, and visual fidelity

Manage slides like software projects - a lightweight local web-based PPTX editor built with FastAPI and python-pptx

MCP server for format-preserving PDF text editing — find, replace, and batch-edit text in existing PDFs while preserving fonts, layout, and visual fidelity. Powered by pdf-edit-engine.

A Format-Preserving YAML Parser

Format-preserving TOML inspection and safe editing Workbench for MoonBit

Format-preserving INI parser for Rust — read, modify and write back INI files without losing comments, ordering or formatting.

Edit XML files (pom.xml, csproj, AndroidManifest.xml) by splicing into the original text, so every byte outside the edit stays identical.

Edit YAML by splicing bytes into the original text. Comments, blank lines, indentation, quote style, flow style and key order stay as they were.

A Format-Preserving Portable Object in Haskell.