| 1 | 716 | 479 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,047 | 1,129 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,146 | 814 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,220 | 653 | groupdate | The simplest way to group temporal data |
| 5 | 1,346 | 676 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,525 | 936 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,705 | 1,038 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,824 | 1,081 | pghero | A performance dashboard for Postgres |
| 9 | 1,836 | 1,912 | errbase | Common exception reporting for a variety of services |
| 10 | 1,849 | 1,230 | pretender | Log in as another user in Rails |
| 11 | 2,100 | 1,093 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,331 | 3,033 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,377 | 2,095 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,870 | 2,117 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,082 | 3,008 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,148 | 2,114 | blind_index | Securely search encrypted database fields |
| 17 | 3,271 | 3,119 | logstop | Keep personal data out of your logs |
| 18 | 3,360 | 2,519 | authtrail | Track Devise login activity |
| 19 | 3,506 | 3,762 | rover-df | Simple, powerful data frames for Ruby |
| 20 | 3,571 | 4,409 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 21 | 3,637 | 6,688 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 22 | 3,643 | 6,830 | prophet-rb | Time series forecasting for Ruby |
| 23 | 3,873 | 2,251 | barkick | Barcodes made easy |
| 24 | 3,900 | 5,245 | libmf | Large-scale sparse matrix factorization for Ruby |
| 25 | 3,914 | 2,500 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 26 | 3,915 | 1,685 | pgvector | pgvector support for Ruby |
| 27 | 3,943 | 3,028 | onnxruntime | High performance scoring engine for ML models |
| 28 | 4,075 | 4,273 | slowpoke | Rack::Timeout enhancements for Rails |
| 29 | 4,199 | 4,719 | informers | Fast transformer inference for Ruby |
| 30 | 4,232 | 5,043 | blingfire | High speed text tokenization for Ruby |
| 31 | 4,379 | 4,811 | searchjoy | Search analytics made easy |
| 32 | 4,482 | 4,602 | multiverse | Multiple databases for Rails |
| 33 | 4,569 | 3,907 | field_test | A/B testing for Rails |
| 34 | 4,786 | 3,890 | pgsync | Sync Postgres data between databases |
| 35 | 5,077 | 3,807 | mailkick | Email subscriptions for Rails |
| 36 | 5,095 | 3,116 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,352 | 9,682 | wilson_score | Simple, dependency-free Wilson score |
| 38 | 5,464 | 6,051 | hightop | A nice shortcut for group count queries |
| 39 | 5,746 | 3,706 | lightgbm | High performance gradient boosting for Ruby |
| 40 | 5,747 | 15,732 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 41 | 5,764 | 8,294 | plu | Price look-up codes made easy |
| 42 | 6,093 | 3,467 | str_enum | String enums for Rails |
| 43 | 6,158 | 8,139 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,211 | 29,654 | timerange | Time ranges for Ruby |
| 45 | 6,270 | 7,991 | archer-rails | Rails console history for Heroku, Docker, and more |
| 46 | 6,490 | 4,685 | pgslice | Postgres partitioning as easy as pie |
| 47 | 6,517 | 10,496 | guess | Statistical gender detection for Ruby |
| 48 | 6,586 | 5,102 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 49 | 6,639 | 4,680 | polars-df | Blazingly fast DataFrames for Ruby |
| 50 | 6,846 | 7,245 | hypershield | Shield sensitive data in Postgres and MySQL |
| 51 | 6,921 | 19,996 | npy | Save and load NumPy npy and npz files in Ruby |
| 52 | 7,030 | 7,245 | gindex | Instant concurrent indexes for Rails |
| 53 | 8,202 | 5,422 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 8,739 | 11,191 | ownership | Code ownership for Rails |
| 55 | 8,768 | 5,912 | rollups | Rollup time-series data in Rails |
| 56 | 9,206 | 5,605 | xgb | High performance gradient boosting for Ruby |
| 57 | 9,236 | 8,740 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 58 | 9,249 | 4,732 | or-tools | Operations research tools for Ruby |
| 59 | 9,711 | 4,527 | notable | Track notable requests and background jobs |
| 60 | 10,121 | 5,952 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 11,405 | 60,696 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 62 | 12,062 | 11,462 | trend | Ruby client for Trend, the time series API |
| 63 | 13,010 | 1,838 | mittens | Stemming for Ruby, powered by Snowball |
| 64 | 13,437 | 8,391 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 13,739 | 7,919 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 13,764 | 5,389 | fasttext | Efficient text classification and representation learning for Ruby |
| 67 | 14,400 | 13,467 | clockwork_web | A web interface for Clockwork |
| 68 | 16,529 | 5,574 | mitie | Named-entity recognition for Ruby |
| 69 | 17,297 | 9,682 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 70 | 17,408 | 14,462 | mainstreet | Address verification for Ruby and Rails |
| 71 | 18,453 | 4,829 | glpk | Linear programming kit for Ruby |
| 72 | 19,836 | 4,861 | anomaly_detection | Time series anomaly detection for Ruby |
| 73 | 20,338 | 29,654 | postjoy | Postal codes made easy |
| 74 | 20,861 | 6,483 | reversed | Reverse DNS / IP Lookup for Ruby |
| 75 | 21,160 | 23,017 | pgdexter | The automatic indexer for Postgres |
| 76 | 21,954 | 13,980 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 77 | 25,867 | 18,077 | tomoto | High performance topic modeling for Ruby |
| 78 | 27,665 | 12,267 | notable_web | A web interface for Notable |
| 79 | 28,372 | 9,860 | ngt | High-speed approximate nearest neighbors for Ruby |
| 80 | 30,119 | 9,806 | active_kms | Simple, secure key management for Active Record encryption |
| 81 | 30,278 | 9,806 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 30,548 | 37,086 | datasketches | Sketch data structures for Ruby |
| 83 | 33,367 | 16,266 | highs | Linear optimization for Ruby |
| 84 | 35,018 | 14,133 | opt-rb | Convex optimization for Ruby |
| 85 | 35,958 | 13,333 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 86 | 36,004 | 14,133 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 37,714 | 37,086 | moves | Ruby client for Moves |
| 88 | 39,578 | 12,538 | trove | Deploy machine learning models in Ruby (and Rails) |
| 89 | 40,088 | 60,696 | lightcore | Lightweight Ruby core extensions |
| 90 | 43,008 | 14,824 | camo | Ruby client for Camo - the SSL image proxy |
| 91 | 44,081 | 29,654 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 92 | 45,125 | 26,333 | safetensors | Simple, safe way to store and distribute tensors |
| 93 | 46,213 | 29,654 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 94 | 47,505 | 21,843 | iceberg | Apache Iceberg for Ruby |
| 95 | 48,826 | 37,086 | gslr | High performance linear regression for Ruby, powered by GSL |
| 96 | 48,924 | 60,696 | scs | SCS - the splitting conic solver - for Ruby |
| 97 | 55,998 | 37,086 | midas-edge | Edge stream anomaly detection for Ruby |
| 98 | 57,385 | 60,696 | drill-sergeant | Ruby client for Apache Drill |
| 99 | 60,356 | 18,545 | stl-rb | Seasonal-trend decomposition for Ruby |
| 100 | 60,371 | 60,696 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 62,030 | 60,696 | ahoy_events | Simple, powerful event tracking for Rails |
| 102 | 62,047 | 16,590 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 63,207 | 37,086 | carrot2 | Ruby client for Carrot2 |
| 104 | 67,010 | 23,017 | robustly | Don’t let small errors bring down the system |
| 105 | 67,308 | 60,696 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 106 | 68,073 | 26,333 | torchaudio | Data manipulation and transformation for audio signal processing |
| 107 | 71,335 | 60,696 | benchmeth | The super easy way to benchmark methods |
| 108 | 71,819 | 60,696 | scrub_params | Secure Rails parameters by default |
| 109 | 73,875 | 60,696 | intel | Search analytics made easy |
| 110 | 74,660 | 37,086 | thundersvm | High performance parallel SVMs for Ruby |
| 111 | 74,769 | 37,086 | xlearn | High performance factorization machines for Ruby |
| 112 | 75,576 | 37,086 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 113 | 79,778 | 26,333 | active_hll | HyperLogLog for Rails and Postgres |
| 114 | 81,747 | 14,824 | deltalake-rb | Delta Lake for Ruby |
| 115 | 82,307 | 37,086 | libffm | Field-aware factorization machines for Ruby |
| 116 | 85,704 | 60,696 | betavites | Don't waste time building your beta invite system |
| 117 | 85,862 | 60,696 | pghero_logs | Slow query log parser for Postgres |
| 118 | 86,153 | 60,696 | immudb | Ruby client for immudb |
| 119 | 90,202 | 60,696 | khiva | High-performance time series algorithms for Ruby |
| 120 | 91,369 | 29,654 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 92,441 | 37,086 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 122 | 93,971 | 29,654 | ignite-client | Ruby client for Apache Ignite |
| 123 | 95,984 | 60,696 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 97,032 | 60,696 | getformidable | Real-time form analytics |
| 125 | 98,996 | 37,086 | clp | Linear programming solver for Ruby |
| 126 | 110,489 | 37,086 | breakout-detection | Breakout detection for Ruby |
| 127 | 111,842 | 60,696 | eshero | Elasticsearch insights made easy |
| 128 | 113,403 | 29,654 | tsne | High performance t-SNE for Ruby |
| 129 | 114,643 | 37,086 | bundle_benchmark | Because loading gems can take longer than you think |
| 130 | 116,677 | 37,086 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 125,227 | 60,696 | frontrunner | Webpack for Rails |
| 132 | 126,030 | 60,696 | transformers-rb | State-of-the-art transformers for Ruby |
| 133 | 126,405 | 60,696 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 127,383 | 60,696 | authkick | Lightweight authentication for OmniAuth |
| 135 | 129,560 | 60,696 | cbc | Mixed-integer programming for Ruby |
| 136 | 135,063 | 60,696 | datakick | Ruby client for Datakick - the open product database |
| 137 | 137,134 | 60,696 | cached_attributes | Super simple caching for Ruby |
| 138 | 140,223 | 37,086 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 141,291 | 60,696 | cache_reduce | A simple, powerful pattern for caching data |
| 140 | 143,301 | 26,333 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 141 | 144,513 | 37,086 | rcf | Random Cut Forest anomaly detection for Ruby |
| 142 | 148,534 | 21,843 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 143 | 154,407 | 60,696 | heroku2dokku | Heroku -> Dokku in minutes |
| 144 | 158,292 | 37,086 | nanoarrow | Zero-dependency Arrow library for Ruby |
| 145 | 164,312 | 60,696 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 146 | 169,552 | 60,696 | searchkick-pro | All the great features of Searchkick, and more |
| 147 | 170,618 | 37,086 | nlopt | Nonlinear optimization for Ruby |
| 148 | 173,797 | 60,696 | torchdata | Composable data loading for Ruby |
| 149 | 178,274 | 60,696 | morph-ruby | Morph client for Ruby |
| 150 | 180,105 | 37,086 | ducklake | DuckLake for Ruby |
| 151 | 189,807 | 60,696 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 152 | 191,265 | 29,654 | torchcodec | Media encoding and decoding for Torch.rb |
| 153 | 191,922 | 60,696 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |