PHP Mathematical expression parser and evaluator

Test different expression engine's performance (Including AviatorScript, MVEL, QLExpress, etc.)

Seamless filtering, sorting and paging for ASP.NET Core. Fully customizable.

Flexible JavaScript rule engine for dynamic business logic, validation, and decision-making with JSON-based rules and built-in security.

⚙️ SPARQL expression evaluator library - Moved to @comunica/expression-evaluator

Open source multi-tier website backups

gojacego is a calculation engine for Golang.

An SQL database, written as a learning project.

🌴 An engine that can compile and evaluate expressions written in typescript

Alder is an embeddable C# expression engine for .NET that parses, binds, validates, and executes C# expressions and statement blocks against CLR types, with support for async, Dynamic LINQ, expression-tree export, security controls, and NativeAOT.

Recursive descent expression parser in Go

Fōrmulæ web application

A simple and light-weight runtime string template engine and expression evaluator

简易表达式(simply-el)，旨在解决判断、计算、取值、结构转换这些逻辑简单但编码繁复的工作

Docker container for Expression Engine

Client reports. No ragrets.

A simple rule engine which can calculate dynamic expressions and rule expressions

A fast, expressive rule-based filtering engine for Rust — evaluate boolean expressions over any data structure

C# Dynamic Expression Evaluator