- AboutBox
- Analyzer
- Animator
- AppearanceOptions
- ArrayUtil
- Arrow
- ArrowTool
- ArrowToolOptions
- AutoThresholder
- AutoThresholder.Method
- AVI_Reader
- AVI_Writer
- BackgroundSubtracter
- BatchConverter
- BatchMeasure
- BatchProcessor
- Benchmark
- Benchmark
- Binary
- BinaryInterpolator
- BinaryProcessor
- Binner
- BitBuffer
- Blitter
- BMP_Reader
- BMP_Writer
- BrowserLauncher
- BrushTool
- ByteBlitter
- ByteProcessor
- ByteStatistics
- Calibration
- CalibrationBar
- Calibrator
- CanvasResizer
- ChannelArranger
- Channels
- ChannelSplitter
- CircularRoiMaker
- ClassChecker
- Clipboard
- ColorBlitter
- ColorChooser
- ColorPicker
- ColorProcessor
- Colors
- ColorSpaceConverter
- ColorStatistics
- ColorThresholder
- CommandFinder
- CommandListener
- CommandLister
- Commands
- Commands
- Compiler
- CompositeConverter
- CompositeImage
- Concatenator
- ContrastAdjuster
- ContrastEnhancer
- ControlPanel
- Converter
- Convolver
- Coordinates
- CurveFitter
- Debugger
- DialogListener
- DICOM
- DicomTools
- DirectoryChooser
- Distribution
- DownsizeTable
- DragAndDrop
- DragAndDropHandler
- Duplicater
- Duplicator
- Editor
- EDM
- EllipseFitter
- EllipseRoi
- EventListener
- Executer
- ExtendedPlugInFilter
- ExtensionDescriptor
- FFT
- FFTCustomFilter
- FFTFilter
- FFTMath
- FHT
- FileInfo
- FileInfoVirtualStack
- FileOpener
- FileSaver
- Filler
- Filters
- Filters3D
- FITS_Reader
- FITS_Writer
- Fitter
- FloatArray
- FloatBlitter
- FloatPolygon
- FloatProcessor
- FloatStatistics
- FloodFiller
- FolderOpener
- FontUtil
- FractalBoxCounter
- FreehandRoi
- FunctionFinder
- Functions
- GaussianBlur
- GaussianBlur3D
- GelAnalyzer
- GenericDialog
- GIF_Reader
- GifWriter
- Grid
- GroupedZProjector
- GUI
- Histogram
- HistogramPlot
- HistogramWindow
- Hotkeys
- HTMLDialog
- HyperStackConverter
- HyperStackMaker
- HyperStackReducer
- IJ
- IJ.ExceptionHandler
- IJEventListener
- IJMath
- ImageCalculator
- ImageCanvas
- ImageConverter
- ImageInfo
- ImageJ
- ImageJ_Updater
- ImageJ.ExceptionHandler
- ImageJApplet
- ImageLayout
- ImageListener
- ImageMath
- ImagePanel
- ImagePlus
- ImageProcessor
- ImageProperties
- ImageReader
- ImageRoi
- ImageStack
- ImageStatistics
- ImagesToStack
- ImageWindow
- ImageWriter
- ImportDialog
- Info
- Interpreter
- IntProcessor
- Java2
- JavaProperties
- JavaScriptEvaluator
- JpegWriter
- Line
- Line.PointIterator
- LineGraphAnalyzer
- LineWidthAdjuster
- ListVirtualStack
- LogStream
- LookUpTable
- LUT
- LUT_Editor
- LutApplier
- LutLoader
- LutViewer
- Macro
- Macro_Runner
- MacroConstants
- MacroExtension
- MacroInstaller
- MacroRunner
- MacroToolRunner
- MaximumFinder
- Measurements
- MeasurementsWriter
- MedianCut
- Memory
- MemoryMonitor
- Menus
- MessageDialog
- Minimizer
- MontageMaker
- MultiLineLabel
- NewImage
- NewPlugin
- NextImageOpener
- NonBlockingGenericDialog
- OpenDialog
- Opener
- Options
- Orthogonal_Views
- OtherInstance
- OvalRoi
- Overlay
- OverlayBrushTool
- OverlayCommands
- OverlayLabels
- ParticleAnalyzer
- PasteController
- PGM_Reader
- PixelInspectionTool
- Plot
- PlotCanvas
- PlotContentsDialog
- PlotDialog
- PlotMaker
- PlotVirtualStack
- PlotWindow
- PlugIn
- PluginClassLoader
- PlugInDialog
- PlugInFilter
- PlugInFilterRunner
- PlugInFrame
- PluginInstaller
- PlugInInterpreter
- PlugInTool
- PNG_Writer
- PNM_Writer
- PointRoi
- PointToolOptions
- PolygonFiller
- PolygonRoi
- Prefs
- Printer
- ProfilePlot
- Profiler
- Program
- ProgressBar
- Projector
- ProxySettings
- RandomAccessStream
- RankFilters
- Raw
- RecentOpener
- Recorder
- RectToolOptions
- Resizer
- ResultsTable
- ResultsTableMacros
- RGBStackConverter
- RGBStackMerge
- RGBStackSplitter
- Roi
- RoiDecoder
- RoiDefaultsDialog
- RoiEncoder
- RoiEnlarger
- RoiInterpolator
- RoiListener
- RoiManager
- RoiProperties
- RoiReader
- RoiRotationTool
- RoiRotator
- RoiScaler
- RoiWriter
- RotatedRectRoi
- Rotator
- SaltAndPepper
- SaveChangesDialog
- SaveDialog
- ScaleBar
- ScaleDialog
- Scaler
- ScreenGrabber
- ScrollbarWithLabel
- Selection
- Shadows
- ShapeRoi
- ShortBlitter
- ShortProcessor
- ShortStatistics
- SignedShortProcessor
- SimpleCommands
- Slicer
- SpecifyROI
- SplineFitter
- Stack_Statistics
- StackCombiner
- StackConverter
- StackEditor
- StackInserter
- StackLabeler
- StackMaker
- StackPlotter
- StackProcessor
- StackReducer
- StackReverser
- StackStatistics
- StackWindow
- StackWriter
- Startup
- StartupRunner
- Straightener
- StringSorter
- SubHyperstackMaker
- SubstackMaker
- SurfacePlotter
- Symbol
- SyncWindows
- TableListener
- Text
- TextEncoder
- TextFileReader
- TextPanel
- TextReader
- TextRoi
- TextWindow
- TextWriter
- ThreadLister
- ThreadUtil
- ThresholdAdjuster
- Thresholder
- ThresholdToSelection
- TiffDecoder
- TiffEncoder
- Tokenizer
- Toolbar
- Tools
- Transformer
- Translator
- TrimmedButton
- TypeConverter
- Undo
- UnsharpMask
- URLOpener
- UserFunction
- Variable
- VirtualStack
- WaitForUserDialog
- Wand
- WandToolOptions
- WildcardMatch
- WindowManager
- WindowOrganizer
- Writer
- XY_Reader
- XYCoordinates
- XYWriter
- YesNoCancelDialog
- ZAxisProfiler
- Zoom
- ZProjector