**Arrabit**:`http://bicmr.pku.edu.cn/~wenzw/arrabit.html`

A MATLAB package for computing a large subset of exterior eigenpairs of large-scale symmetric matrices. Co-developed with Zaiwen Wen.**LMSVD**:`http://www.caam.rice.edu/~yzhang/LMSVD/lmsvd.html`

A MATLAB package for computing truncated SVD for large and unstructured matrices. Co-developed with Xin Liu and Zaiwen Wen.**LMaFit**:`http://www.caam.rice.edu/~optimization/L1/LMaFit/`

A MATLAB package for solving three low-rank matrix optimization problems including the matrix completion problem. Co-developed with Zaiwen Wen and Wotao YIn.**TVAL3**:`http://www.caam.rice.edu/~optimization/L1/TVAL3/`

A MATLAB code for solving total-variation regularized image reconstruction problems in compressive sensing. Co-developed with Chengbo Li.**YALL1-Group**:`http://yall1.blogs.rice.edu`

A Matlab solver for group or joint sparse reconstruction. Co-developed with Wei Deng and Wotao Yin.**YALL1**:`http://yall1.blogs.rice.edu`

A MATLAB package for solving eight different models of -norm regularized optimization problems useful in compressive sensing. Co-developed with Junfeng Yang and Wotao Yin.**RecPF**:`http://www.caam.rice.edu/~optimization/L1/RecPF/`

A MATLAB code for image reconstruction from partial Fourier data that solves models with total-variation and regularization and an -norm fidelity to fit the available incomplete Fourier data. Co-developed with Junfeng Yang and Wotao Yin.**FTVd**:`http://www.caam.rice.edu/~optimization/L1/ftvd/`

A MATLAB code for image deblurring and denoising that solves the model with total-variation regularization and -norm fidelity. Co-developed with Junfeng Yang, Yilun Wang and Wotao Yin.**FPC**:`http://www.caam.rice.edu/~optimization/L1/fpc/`

A MATLAB package for solving large-scale convex optimization problems with -norm regularization. Co-developed with Elaine Hale and Wotao Yin.**LIPSOL**:`http://www.caam.rice.edu/~yzhang/lipsol/`

A MATLAB-based package for solving large-scale linear programs by interior-point methods. It was the first free software based on interior-point methods capable of solving all the 95 Netlib LP problems. This package has been licensed to The MathWorks, Inc. and included in Matlab.**CirCut**:`http://www.caam.rice.edu/~yzhang/circut/`

A Fortran-90 code for approximating binary quadratic programs (now including Max-Cut and Max-Bisection). Co-developed with Burer and Monteiro.**Max-AO**:`http://dollar.biz.uiowa.edu/~sburer/www/doku.php?id=software`

An ANSI C package for high-quality heuristics for the maximum stable set, maximum clique, and related problems based on continuous optimization formulations. Co-developed with Burer and Monteiro.**MVE**:`http://www.caam.rice.edu/~yzhang/mve/`

A Matlab code for the maximum volume ellipsoid problem: finding the maximum volume ellipsoid inscribing a given polytopes.