Several tools and software are available to solve linear programming problems, including: 1. Microsoft Excel: With its Solver add-in, Excel is a popular tool for smaller LP problems. 2. LINDO/LINGO: These are specialized software packages designed for linear and nonlinear optimization. 3. MATLAB: A high-performance language for technical computing, often used for solving complex LP problems. 4. R: An open-source programming language that offers packages for optimization and linear programming.