SynTree
Tree-like organizer of source codes with included syntax highlight for: Apache conf, Assembler (x86), C++ Source, CSS, Delphi&CBuilder Form, Delphi, HGL, INI, JAVA, Java Script, MSDOS Batch, PERL, PHP, SQL (Standard), Text Files, VBS, VRML, XHTML. Autocomplete of function list avialable for PHP. ... Customizable for any language. ... Hints for functions parameters.
http://sepa.spb.ru/d.php?syn/SynTree.rar - 861Kb - Download - Screenshot

R2V
R2V is a tool for converting raster images to vector by drawing centerlines and outlines. R2V converts architect, mechanical and various technical drawings, maps and other types from raster to vector format. A vector format can be imported into your CAD/CAM or drawing program. ... The output vector file can be saved in DXF (Autocad), HGL (HPGL) and TXT (ASCII XY) format. ... R2V also converts any True Type font into vector. ... R2V can use up to 256 layers. ... The following properties can be applied to each layer: color, pen width, visible.
http://www.mr-soft.net/file/r2v.zip - 1Mb - Download - Screenshot

2D/3D CAD Viewer: DXF DWG PLT CGM SVG
Professional image viewer for industry and home usage. ABViewer is a multi-purpose viewer and converter. ABViewer supports DWG (9 - 2004 / 2006), DXF, TIFF, SVG, CGM, HGL, PLT, HG, HPG, PLO, PCX, BMP, JPG, JPEG, WMF, etc. ABViewer converts all supported files to BMP, EMF, JPEG, GIF, TIFF formats. ... - HPGL and HPGL2 Hewlett-Packard formats - Clip Rectangle for printing and saving to the clipboard and to the file - Save to clipboard as BMP, EMF (Clip Rectangle supported) - Save images and drawings to BMP, EMF, JPEG, GIF, DXF format (Clip Rectangle supported) - Viewing BMP, EMF, WMF,...
http://www.cadsofttools.com/download/abviewer.zip - 3Mb - Download - Screenshot

UniView
UniView is a powerful image viewer,converter and manipulation tool for Winodws 9x/ME/NT/2K/XP. It support 50+ popular image formats and it intergates many functions to let you manipulate the image files easily and quickly. Main features: 1. Support to view and convert between 50+ most popular... HGL;*. ... TIF;*. ... TGA;*. ... SLD;*. ... TIFF(Including Multipaged TIFF);*. ... UFO;*. ... WBMP;*. ... VST;*. ... SGI;*. ... SCR;*. ... PTF;*. ... PSP;*. ... PSD;*. ... RGB;*. ... RGBA;*. ... RPF;*. ... RLE;*.
http://www.binary-soft.com/uniview/setup.exe - 809Kb - Download - Screenshot

2D/3D CAD Import VCL
CAD Import VCL is an easy-to-use API for using AutoCAD DWG, DXF, Hewlett-Packard HPGL, SVG and CGM file formats in Delphi/C++Builder applications. Main CAD Import VCL features: - CAD extentions: *. dwg; *. dxf; *. plt; *. hgl;*. hg;*. hpg; *. plo;*. ... ico;*. ... rle;*. ... dib; *. ... emf;*. ... jpeg; *. ... jpg;*. ... wmf;*. ... png *. ... psp; *. ... pal;*. ... cut; *. ... rla; *. ... rpf;*. ... pdd;*. ... psd;*. ... gif;*. ... tiff; *. ... bmp - The Importer provides access to extensive properties of each CAD entity which is supported by CAD Import VCL.
http://www.cadsofttools.com/download/cadimportvcl.zip - 5Mb - Download - Screenshot