LabPlot is a free and open source graphing and analysis software for Windows, MacOS and Linux. Using LabPlot you can create, manage and edit plots. You can import data from spreadsheet or any other external files. You will get the final plots in several pixmap and vector graphic formats. It comes with project management, Worksheet, Latex syntax support, mathematical expressions support, linear and non-linear regression, numerical differentiation, interpolation, Fourier transform, convolution and Deconvolution of data sets, auto and cross-correlation of data sets and more.