Euclid Chemical Co
Nomen project is a tool which creates chemical structures from valid IUPAC names. It outputs a 2D view and (optionally) a CML file..
Platforms: *nix
License: Freeware | Size: 2.3 MB | Download (131): Nomen Download |
Jmol is an applet and Java based application designed to display various 3D chemical information.
Jmol's features include reading a variety of file types and output from quantum chemistry programs, and animation of multi-frame files and computed normal modes from quantum programs....
Platforms: Windows
License: Freeware | Size: 14.8 MB | Download (407): Jmol Download |
SketchEl is an interactive chemical molecule sketching tool, and molecular spreadsheet data entry application. The feature set provided by the molecular sketcher is largely limited to the minimum features required to conveniently edit diagram representations of small molecule structures....
Platforms: Windows
License: Freeware | Download (454): SketchEl Download |
The DynaFit application was developed to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data. The experimental data can be either initial reaction velocities in dependence on the concentration of varied species (e.g., inhibitor...
Platforms: Windows
License: Freeware | Size: 5.8 MB | Download (56): DynaFit Download |
AMBIT offers chemoinformatics functionality via REST web services and desktop applications. Chemical compounds and data storage in MySQL database; substructure, similarity and other queries, descriptor calculation and predictive models building.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 50 MB | Download (49): Ambit - chemical structures database Download |
Open Babel is a chemical toolbox designed to speak the many languages of chemical data. It's an open, collaborative project allowing anyone to search, convert, analyze, or store data from molecular modeling, chemistry, solid-state materials, biochemistry, or related areas. * Ready-to-use...
Platforms: Windows, Mac, *nix, C/C++, BSD
License: Freeware | Download (52): Open Babel Download |
PHP Band Manager has now moved all development to www.ooza.co.uk **Thanks**
Platforms: Windows, Mac, Linux
License: Freeware | Size: 194.07 KB | Download (46): PHP Band Manager (ooza.co.uk) Download |
The module requires obtaining a Terminal ID from Virtual Card Services.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Key features "vcs.co.za ecommerce payment": - Utilises the vcs FETCH & POST method for confirming...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (51): vcs.co.za ecommerce payment 5.x- Download |
The module requires obtaining a Terminal ID from Virtual Card Services.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Key features "vcs.co.za ecommerce payment": - Utilises the vcs FETCH & POST method for confirming...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (54): vcs.co.za ecommerce payment 5.x- Download |
The module requires obtaining a Terminal ID from Virtual Card Services.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Key features "vcs.co.za ecommerce payment": - Utilises the vcs FETCH & POST method for confirming...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (49): vcs.co.za ecommerce payment 5.x- Download |
The five programs provided solve several process design problems. These examples were originally provided as applications of process design optimization by Edgar, Himmelblau and Lasdon in their excellent book entitled Optimization of Chemical Processes, McGraw-Hill International Edition, 2001....
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Application of Optimization to the Study of Chemical Processes Download |
We use the SRK equation of state to compute the correction factor due to gas-phase nonideality as a result of the high pressure applied in the ammonia synthesis. We also compute the extent of reaction. Plots of these two quantities versus pressure for temperature equal to 800K are presented. The...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Calculation of High-Pressure Chemical Equilibrium: Case of ammonia synthesis Download |
This code generates the electronic distribution for known chemical elements
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Electron distribution Download |
The program allows one to choose the best reactor setup among three alternatives: (1) a plug flow reactor with recycle, (2) a combination of a plug flow reactor and a stirred tank reactor in series and (3) two stirred tank reactors in series. This problem was solved graphically by O. Levenspiel...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Selection of Optimum Chemical Reactor Design Download |
The GUI application allows the user to enter the parameters of the Antoine equation and then plot vapour pressure of any chemical component versus temperature.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (55): Vapour Pression versus Temperature using Antoine Equation and GUI Download |
This m-file gives the atomic weight of any element or molecular weight of any chemical species.Input:species = (cell array)The species is the 'formula'.Output:Atomic weight of any element or molecular weight of any chemicalspecies.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): amolwt Download |
Science Laboratory Inventory and Orders Management System: more suitable for school's science laboratories to manage stored items (chemical and equipment) and add a way to order them on-line for science lessons and practical experiments.
Platforms: PHP
License: Freeware | Size: 3.02 MB | Download (46): Science Lab Inventory & Order Management Download |
Allows multiple authors to be assigned to a Post or Page via the search-as-you-type inputs. Co-authored posts appear on a co-author's posts page and feed. New template tags allow listing of co-authors. Editors and Administrators may assign co-authors to a post. Additionally, co-authors may edit...
Platforms: PHP
License: Freeware | Size: 61.44 KB | Download (41): Co-Authors Plus Download |
Ecommerce payment module for Virtual Card Services (vcs.co.za) a ZAR credit card payment service.FEATURES========Utilises the vcs FETCH & POST method for confirming payments.Allows for callbacks from vcs to update payment statuses.Statuses are changed as follows;canceled - if user cancels...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (50): vcs.co.za ecommerce payment module Download |
With your X.co URL Shortener API key, you can now use Twitter Tools to Tweet your new posts, using X.co URLS.Installation : 1. Install the Twitter Tools Plugin 2. Download the .zip file 3. Unpack into wp-content/plugins/ folder 4. Activate the plugin 5. In the Twitter Tools settings, include your...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (47): Twitter Tools - X.co URLs Download |