| Software | Software projects |
| Documents | Documents and articles |
| Contact | Contact information for the author |
| PGP | PGP information |
| Public Domain | Public domain dedications |
| Links | Links to important third parties |
Software projects of which I am (or have been) the primary author and/or maintainer:
| Project | Description |
|---|---|
| anethum | Generic parser API specification |
| audiobook-android | The NYPL audio book player API |
| blackthorne | Functional streaming XML data extraction |
| bodyrecomp | Body recomposition tools |
| boxwood | EPUB parser |
| brooklime | Nexus Pro staging repository API and command-line tool |
| calino | Strongly-specified 3D texture file format |
| canonmill | Directory-based Java Keystore |
| cedarbridge | Generic, strongly-typed, versioned message protocol compiler |
| certusine | ACME client |
| changelog | Software changelogs |
| checkstyle_rules | Common Checkstyle rules for io7m projects |
| chione | Opinionated builds of Apache Artemis for small-scale deployments |
| coffeepick | Java runtime retrieval API and shell |
| coffeepick-gui | CoffeePick GUI |
| cxbutton | Customizable embossed CSS buttons |
| datepicker | Minimalist Android date picker |
| digal | Java FX rotary dials |
| dixmont | Dixmont Jackson extensions |
| epubsquash | Java EPUB size reduction API and tools |
| ervilla | JUnit 5 Podman container creation. |
| ethermaker | Ethernet MAC address generator |
| fieldrush | High-performance, low-allocation, type-safe, recovering stream JSON parser |
| flail | DNS server stress testing tool |
| gatwick | BOSS GT-1000 controller |
| genevan | Generic protocol negotiation algorithm |
| gtyrell | Git repository mirroring tool |
| halite | Maven plugin to accumulate dependencies and artifacts |
| hibiscus | RPC Client API Specification |
| http | Tiny HTTP interface |
| idstore | Identity server |
| idstore_gui | GUI for idstore. |
| idstore_trafficgen | Traffic generator for idstore. |
| ieee754b16 | Functions for converting to/from IEEE754 binary16 values |
| immutables-vavr | A set of Immutables encodings for Vavr |
| jaccord | Java library to assist with musical analysis |
| jade | Java application directory etiquette |
| jaffirm | Simple and fast contract checking |
| jarabica | Type-safe OpenAL wrapper |
| jattribute | Observable, functional, mutable variables |
| jbssio | Java bytestream structural I/O |
| jcalcium | 3D realtime skeletal animation package |
| jcamera | Camera implementations for 3D simulations |
| jcathinone | Apache Artemis message directory spooler |
| jcolorspace | Color space conversions |
| jcoords | Functions for specifying and converting between coordinate spaces |
| jcoronado | Type-safe Vulkan wrapper |
| jdae | JAXB COLLADA bindings |
| jdeferthrow | Defer and combine exceptions |
| jdownload | Resumable HTTP downloader library |
| jequality | Equality handling |
| jeucreader | Unicode codepoint reader |
| jfsm | Finite state machines |
| jintegers | Integer handling |
| jinterp | Interpolation functions |
| jlexing | Lexer types |
| jmulticlose | Collective try-with-resources |
| jmurmur | Java implementation of the Murmur hash function |
| jmutnum | Trivial mutable numbers |
| jnfp | Normalized fixed-point value functions |
| jnoisetype | SoundFontⓡ I/O |
| jobj | Java Wavefront OBJ parser |
| jorchard | Mutable rose-tree types |
| jpismo | OpenGL text renderer |
| jpita | Simple text alignment algorithms |
| jpplib | An improved fork of the unmaintained jpplib package |
| jpra | Fast, mutable, packed records for Java |
| jproperties | Typed property handling |
| jptbox | Unicode box drawing |
| jpuddle | Trivial object pooling |
| jqpage | SQL pagination functions |
| jrai | Apache Artemis → IRC relay bot |
| jranges | Range handling |
| jregions | Immutable area types |
| jsamplebuffer | Audio sample buffer types |
| jsay | Tiny JMS text message sender |
| jserial | Serial number arithmetic |
| jspatial | Spatial data structures |
| jspiel | Java RIFF I/O |
| jstructural | Java implementation of the structural document language |
| jsx | S-expression parser |
| jsycamore | OpenGL GUI library |
| jtensors | Vector/matrix math package |
| junreachable | Exception types for marking unreachable/unimplemented code |
| junsigned | Missing unsigned value conversions |
| jvindicator | Type-safe HTTP servlet parameter validation |
| jwheatsheaf | JavaFX file chooser |
| jwhere | Disk cataloguing tool |
| jxe | Hardened, boilerplate-free XML parsers |
| jxtrand | Utility classes for XML string resources |
| kstructural | Kotlin implementation of the structural document language |
| lanark | Restricted dotted name specification |
| lfa-launcher | LFA Android launcher application |
| looseleaf | Minimalist transactional HTTP key/value store |
| lwjgl3-osgi | LWJGL OSGi packages |
| medrina | Role-based mandatory access control |
| mime | RFC2045 MIME type parsing |
| mime2045 | RFC 2045 MIME type parsing |
| minisite | Tiny software project static site generator |
| modulechaser | Maven plugin for reporting on the modularization status of dependencies |
| oakleaf | Minimalist article schema and stylesheet |
| oatfield | OSGi bundle I/O and analysis |
| oci-images | OCI images for various projects |
| opds1_2 | OPDS 1.2 parser |
| opds2_0 | OPDS 2.0 parser |
| opdsget | OPDS feed retrieval tool |
| openjdk-api-java-client | Java client for the AdoptOpenJDK API |
| oxicoco | Embeddable Java IRC server component |
| pallene | An ultra-minimal single-file static web server |
| percentpass | Percent-passing extension for JUnit 5 tests |
| portero | Matrix Homeserver invitation token service |
| primogenitor | Ancestor POM for io7m projects |
| quarrel | Strict, opinionated, typed command-line argument parser. |
| r2 | Aggressively minimalist second-generation deferred rendering system |
| readme | Tiny README generator |
| repetoir | Service directory |
| scando | Tiny japicmp command-line wrapper |
| seltzer | A specification for structured, user-facing error values. |
| servitor | Static podman/systemd service generator. |
| sigiltron | Mysterious symbol generator |
| simplified | The Android client for Library Simplified |
| smfj | Minimalist sequential mesh format |
| streamtime | Input/output stream progress tracking. |
| sunburst | Asset package system |
| tabla | Plain text table rendering. |
| thoth | Experimental, extensible OSGi-based IRC bot |
| timehack6435126 | JVM high-resolution timer bug workaround |
| trasco | SQL database schema revision system |
| verdant | Binary protocol for HTTP endpoint version announcements |
| verona | Semantic versioning types |
| waxmill | FreeBSD BHyve manager |
| wendover | Java NIO channel tools |
| xoanon | JUnit 5 JavaFX test harness. |
| xstructural | XSLT implementation of the structural document language |
| zelador | JUnit 5 cleaning service. |
| zeptoblog | Tiny, modular, static blog generator |
The following software packages will no longer be receiving updates:
| Project | Description |
|---|---|
| blueberry | End-user automated junit test runner |
| cantoria | Java 9+ API analysis tool |
| claypot | JCommander conventions for io7m projects |
| ftgr | Fossil → Git replayer |
| jareas | Area types |
| jaux | Auxiliary library |
| jboxes | Box types |
| jcache | Generic cache algorithms |
| jcage | Run-time configurable JVM sandboxing |
| jcanephora | OpenGL plus static safety |
| jfppg | Java fixed-point code generator |
| jfprop | Server for synchronizing Fossil repositories |
| jfunctional | Functional types |
| jguard | FreeBSD jail management tools |
| jjacob | High-performance, memory and type-safe bindings to the JACK API |
| jlog | Hierarchical logging |
| jnull | Null pointer handling |
| jparasol | Minimalist, pure functional shading language |
| jrcl | Restricted class loader |
| jrpack | Rectangle packing algorithms |
| jtimeline | Generic timeline package |
| jvvfs | Virtual filesystem |
| plain-site-skin | Boring Maven site skin |
| r1 | Aggressively minimalist deferred rendering system |
| saxon-plugin | Simple XSLT processing with Saxon |
| servicedirectory | Android-oriented lazy application service directory |
| sombrero | Shader management and preprocessing system |
All packages on the site use semantic versioning. Please consult the referenced site for the exact rules. Informally, this means that backwards-incompatible changes, new functionality, and bug fixes are unambiguously indicated by version number changes.
| Date | Title |
|---|---|
| 2012-01-19 | A Brief History Of Vertex Specification In OpenGL |
| 2012-04-25 | 2D GPU Displacement Mapping |
| 2012-04-26 | Lightweight Static Exceptions |
| 2012-06-18 | Type Tricks 0 - Propositions In Constructors Of Immutable Objects |
| 2012-06-19 | Type Tricks 1 - Phantom Types |
| 2012-07-29 | Crash Course In Algebraic Types |
| 2012-07-30 | Glow Maps |
| 2013-07-24 | Type Tricks 2 - Interfaces As Capabilities |
| 2014-06-28 | Fragment Shader Outputs - Through The Ages |
| 2015-06-03 | Type Tricks 3 - Generic Visitors |
| 2016-01-19 | Algebraic Types On The JVM |
| 2016-08-20 | Reliable UDP Algorithms |
| 2016-09-03 | A Brutal Approach To Logging In An Embedded Apache Felix |
| 2018-09-11 | Aeron For The Working Programmer |
| 2021-08-29 | The ATMega328P From (Almost) Nothing |
| 2022-10-30 | Simple GPU Outline Shaders |
Using PGP (and therefore, the email addresses contained within the PGP keys) is preferable. But if this is not an option, the author can be contacted at:
All packages released on Maven Central are signed by the current release key. Personal correspondence is signed by the current personal key. The current key policy is yearly-expiring keys, with each new set of keys being signed by the previous set. Expired/revoked keys are archived here in order to allow for the verification of old releases.
| Key | Comment |
|---|---|
| 567B 7EA4 703E D530 5B73 3FBC 10C3 9A85 438F 996F | 2023 jenkins-maven-rsa-key |
| 62AB 091D 563E 51BE 9E54 B680 7E20 DC73 5505 FE84 | 2023 maven-rsa-key (RSA key to sign Maven Central releases) |
| B61D 1DAE 9E4D B4B7 B575 7356 EFBD C8D0 6064 EF5C | 2023 personal |
The following keys have either expired or have been revoked:
This section records public domain dedications as they occur.
| Date | Name | File |
|---|---|---|
| 2014-12-23 | jspatial | jspatial.asc |
| 2015-08-23 | jrpack | jrpack.asc |
| 2016-04-27 | timehack6435126 | timehack6435126.asc |
| 2019-03-21 | unbolted_frontiers | unbolted_frontiers.asc |