Drawing Lewis Structures

svplus is a SchemaView Plus GUI for drawing database schemas. FORMAT svplus [file] SYNOPSIS svplus svplus example.svp SchemaView Plus is a GUI for retrieve, drawing and printing database schema. Schema can be retrieved using DBIx::SystemCatalog (currently supported basicly all current...

Test::Tech is a Perl module that adds skip_tests and test data structures capabilities to the "Test" module. SYNOPSIS ####### # Procedural (subroutine) Interface # # (use for &Test::plan, &Test::ok, &Test::skip drop in) # use Test::Tech qw(demo finish is_skip ok ok_sub plan skip skip_sub...

The global smash hit, all-purpose chemical drawing and graphics software. Use templates or free-hand, click and draw molecules, ions, stereobonds, text, polygons, arrows, etc. Automatic calculation of MW and formula. See estimates of density, refractive index, molar volume, etc. Now you can...


Platforms: Windows

Combean project is a Java framework for combinatorial structures like graphs or linear programs and optimization algorithms working with these structures. The objective of Combean is to integrate existing proven optimization packages as well as new implementations through a set of lean Java...


Platforms: *nix

Declare::Constraints::Simple is a Perl module for Declarative Validation of Data Structures. SYNOPSIS use Declare::Constraints::Simple-All; my $profile = IsHashRef( -keys => HasLength, -values => IsArrayRef( IsObject )); my $result1 = $profile->(undef); print $result1->message, "n"; #...


Platforms: *nix

Just like drawing names from a hat to determine a random order for a group of people or to choose individual random names or groups of names. Just input a list of names in any of several different ways, then let the program randomly re-order the entire list automatically or pick any number of...


Platforms: Windows, Windows 8, Windows 7

Imagine - your pen never runs out and also, at no time gets dusty or dirty. Have a free digital whiteboard on your computer for tutoring and home-schooling. Make teaching interactive and fun with a virtual whiteboard at home. Children of all ages can use with confidence, as there is no...


Platforms: Windows, Windows 7, Windows Server, Other

XDrawChem is a two-dimensional molecule drawing program. It is similar in functionality to other molecule drawing programs such as ChemDraw (TM, CambridgeSoft). It can read and write MDL Molfiles, and read ChemDraw text and binary files, to allow sharing between XDrawChem and other chemistry...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

SE Drawing Extractor is a must-have tool to automate extraction of 2D and 3D drawings from proprietary Solid Edge format to AutoCAD ® and CAM compatible DWG, DXF, SAT, IGS, JT, STP, XGL and PLMXML files. SE Drawing Extractor is usually used as a link between design department (Solid Edge files)...


Platforms: Windows

The MIT Photonic-Bands (MPB) package is a free program for computing the band structures (dispersion relations) and electromagnetic modes of periodic dielectric structures, on both serial and parallel computers.This program computes definite-frequency eigenstates (harmonic modes) of Maxwell's...


Platforms: *nix, C/C++, BSD

The aggdraw module implements the basic WCK 2D Drawing Interface on top of the AGG library. This library provides high-quality drawing, with anti-aliasing and alpha compositing, while being fully compatible with the WCK renderer. The aggdraw module can be used with PIL or the WCK library (under...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

Ipe is an extensible drawing editor for creating figures in PDF and Postscript format. It supports making small figures for inclusion into LaTeX-documents as well as presentations in PDF.


Platforms: Windows, Mac, BSD, Linux

PHPCad Drawing Program is a CAD/painting program written in PHP. The user requires no detailed drawing skill. All objects are functions placed on the screen by defining one or two points with parameters for the object. Produces .png-.jpg-.gif(animated)-.mpg-.pov pictures. This program is mainly...


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

The Painting Themes offers 6 different templates based on 3 different painting syles, Chinese Brush Drawing, Traditional Chinese Painting and Magrit Drawing. The paintings cover the mountains-and-waters paintings, fish-and-prawn drawings, different cities in the world paintings. Different...


Platforms: Windows

AnyWikiDraw is a drawing editor which can be embedded into a Wiki page.


Platforms: Windows, Mac, *nix, Java, BSD Solaris

Skencil is a Free Software interactive vector drawing appliction. Known to run on GNU/Linux and other UNIX-compatible systems, it is a flexible and powerful tool for illustrations, diagrams and other purposes. A somewhat unique (for a drawing program) feature of Skencil is that it is implemented...


Platforms: *nix, C/C++, BSD

This class describes a generic method of drawing rubberbands on a wxPython canvas object (wxStaticBitmap, wxPanel etc) when the user presses the left mouse button and drags it over a rectangular area. It has methods to return the selected area by the user as a rectangular 4 tuple / Clear the...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

Asymptote is a powerful descriptive vector graphics language for technical drawing, inspired by MetaPost but with an improved C++-like syntax. Asymptote provides for figures the same high-quality typesetting that LaTeX does for scientific text.


Platforms: *nix

beez:: is a vector-drawing editor/animator to create SVG animations based on W3C's specifications and Adobe's implementation. The program is completely based on Bezier cubic-interpolated shapes (you now know why it's called so). Even rectangles and ellipses are animatable curves.Create and...


Platforms: Windows, Delphi,

It makes it easy to generate different graphs, plots, charts, maps and so on.Installation - Unpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Requirements: - Drupal 5.x


Platforms: Windows, Mac, *nix, PHP, BSD Solaris