| 301 | JScript .NET | |
| 302 | Joy (programming language) | |
| 303 | Wiring (software) | |
| 304 | 4DOS | |
| 305 | Clean (programming language) | |
| 306 | Factor (programming language) | |
| 307 | C++/CX | |
| 308 | Music Macro Language | |
| 309 | Ceylon (programming language) | |
| 310 | Nemerle | |
| 311 | FRACTRAN | |
| 312 | Speedcoding | |
| 313 | Q Sharp | |
| 314 | C/AL | |
| 315 | ESC/P | |
| 316 | Mojo (programming language) | |
| 317 | Blockly | |
| 318 | SQL/PSM | |
| 319 | Atari BASIC | |
| 320 | Maya Embedded Language | |
| 321 | Stencyl | |
| 322 | Ch (computer programming) | |
| 323 | APT (programming language) | |
| 324 | A Sharp (.NET) | |
| 325 | BeanShell | |
| 326 | Alice (programming language) | |
| 327 | Snap! (programming language) | |
| 328 | FP (programming language) | |
| 329 | Pro*C | |
| 330 | Curry (programming language) | |
| 331 | XProc | |
| 332 | Harbour (programming language) | |
| 333 | GPSS | |
| 334 | Cypher (query language) | |
| 335 | BLISS | |
| 336 | Icon (programming language) | |
| 337 | DIGITAL Command Language | |
| 338 | PL/0 | |
| 339 | AMOS (programming language) | |
| 340 | PL/pgSQL | |
| 341 | Autocode | |
| 342 | Unlambda | |
| 343 | Instruction list | |
| 344 | PureBasic | |
| 345 | SWI-Prolog | |
| 346 | Cyclone (programming language) | |
| 347 | Fantom (programming language) | |
| 348 | Pizza (programming language) | |
| 349 | MetaPost | |
| 350 | Pharo | |
| 351 | Integer BASIC | |
| 352 | Information Processing Language | |
| 353 | Chicken (Scheme implementation) | |
| 354 | Opa (programming language) | |
| 355 | Oak (programming language) | |
| 356 | Visual Prolog | |
| 357 | HAL/S | |
| 358 | Dartmouth BASIC | |
| 359 | Sinclair BASIC | |
| 360 | HPCC | |
| 361 | Pure (programming language) | |
| 362 | VisSim | |
| 363 | Alef (programming language) | |
| 364 | ATS (programming language) | |
| 365 | Mesa (programming language) | |
| 366 | Programming with Big Data in R | |
| 367 | TouchDesigner | |
| 368 | Jakarta Expression Language | |
| 369 | QuakeC | |
| 370 | Printer Job Language | |
| 371 | Game Oriented Assembly Lisp | |
| 372 | F* (programming language) | |
| 373 | F (programming language) | |
| 374 | FOCUS | |
| 375 | P′′ | |
| 376 | Jess (programming language) | |
| 377 | Pike (programming language) | |
| 378 | MBASIC | |
| 379 | Chapel (programming language) | |
| 380 | JavaScript XML | |
| 381 | ATLAS Transformation Language | |
| 382 | Gremlin (query language) | |
| 383 | Close to Metal | |
| 384 | Stan (software) | |
| 385 | GnuCOBOL | |
| 386 | PARI/GP | |
| 387 | Short Code (computer language) | |
| 388 | DataFlex | |
| 389 | SETL | |
| 390 | Unified Parallel C | |
| 391 | Uniface (programming language) | |
| 392 | P4 (programming language) | |
| 393 | Planner (programming language) | |
| 394 | MUSIC-N | |
| 395 | Cadence SKILL | |
| 396 | Iota and Jot | |
| 397 | C* | |
| 398 | UNITY (programming language) | |
| 399 | Magma (computer algebra system) | |
| 400 | JavaFX Script | |