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