expression-builder

DynamoDB client for NodeJS and browser with a fluent api to build requests. We take care of the type mapping between JS and DynamoDB, customizable trough typescript decorators.

Write regular expressions in pure Java

Lightweight C# library that converts JSON-based query definitions into LINQ expressions. Ideal for building dynamic filters, predicates, and queries.

Zero-dependency DynamoDB toolkit (AWS SDK v3) — Adapter with hooks, expression builders, batch/transaction chunking, mass operations, REST handler.

Java math expression builder and parser

EntityFramework Expression Builder

Expression Builder

Queryable Port of some methods of LinqDataCalc [ .NET 4.6.2+ ]

Query Builder

VLEB

JavaScript Toolkit for Azure Cognitive Search Service

Visual composer for Power Automate Trigger Condition and Filter Array expressions — build conditions in a UI instead of hand-writing @and()/@or() syntax. Ships as a standalone web app and a Power Platform Toolbox plugin from one shared TypeScript codebase.

expression builder validator and sanitizer for javascript

Model, solve, and simplify mathematical expressions

A modernized Angular 4+ query builder based on jquery QueryBuilder

A visual Excel-to-SQL expression builder for customer and invoice calculations.

Generate valid Appian SAIL expressions from guided forms and composable templates — no AI, no backend, works offline.