Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
fq - jq for binary formats. Tool, language and decoders for working with binary formats.
Python SQL Parser and Transpiler
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
- json
- yaml
- configuration
- selector
SwiftSoup: Pure Swift HTML Parser, with best of DOM, CSS, and jquery (Supports Linux, iOS, Mac, tvOS, watchOS)
- swift
- swiftsoup
- parse
- html-document
C library for accessing the PostgreSQL parser outside of the server environment
Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, encryption, and a focus on keeping existing workbook features and styles in tact.
A lightweight Tree-sitter parser manager for Neovim.
GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
JSON query and transformation language
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
A graphql query language and schema definition language parser and formatter for rust
- rust
- graphql-query-language
- graphql
- schema
TypeQL: Built for systems, not records
A Java DSL (Builder) for the Cypher Query Language
A lightweight yet powerful, fast, customizable, type-safe object-relational mapper for the Go programming language.
- orm
- orm-framework
- golang
- object-relational-mapper
Golang library for querying and parsing OFX
XPath/XQuery 3.1 interpreter for Pascal with compatibility modes for XPath 2.0/XQuery 1.0/3.0, custom and JSONiq extensions, pattern matching, XML/HTML/JSON parsers and classes for HTTP/S requests
Pure-Go SQL parser, formatter, linter and security scanner for 8 dialects. Zero-copy, race-free, with an LSP and MCP server.
Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler
Query Parser for REST
TxQuery component is a TDataSet descendant component that can be used to query one or more TDataSet descendant components using SQL statements. It is implemented in Delphi 100% source code, no DLL required, because it implements its own SQL syntax parser and SQL engine.
Compilation and Verification of Data-Centric Languages
- verification
- query-language
- query-engine
- functional-programming
query language and terminal utility for querying and transforming Lisp, JSON and other text files. written in Common Lisp
- common-lisp
- domain-specific-languages
- dsl
- json